UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of February 2023

GRUPO AEROPORTUARIO DEL CENTRO NORTE, S.A.B. DE C.V.

(CENTRAL NORTH AIRPORT GROUP)

_________________________________________________________________

(Translation of Registrant's Name Into English)

México

_________________________________________________________________

(Jurisdiction of incorporation or organization)

Torre Latitud, L501, Piso 5

Av. Lázaro Cárdenas 2225

Col. Valle Oriente, San Pedro Garza García

Nuevo León, México

_________________________________________________________________

(Address of principal executive offices)

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

Form 20-F X Form 40-F

(Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

Yes No X

(If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- .)

OMA Announces Fourth Quarter 2022

Operating and Financial Results

Mexico City, Mexico, February 16, 2023- Mexican airport operator Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., known as OMA (NASDAQ: OMAB; BMV: OMA), today reported its unaudited, consolidated financial and operating results for the fourth quarter 2022 (4Q22).

Full year 2022 Summary

Passenger traffic reached 23.2 million during 2022, surpassing by 0.2% prepandemic levels of 2019; and increased 28.8%, compared to 2021.
In 2022, Adjusted EBITDAwas Ps.7,088 million surpassing Adjusted EBTIDA of 2019 and 2021 by 27.4% and 38.7%, respectively. In 2022, the Adjusted EBITDA margin was of 76.3%.
The capital investments and major maintenanceincluded in the Master Development Plans (MDPs) plus strategic investments in 2022 reached Ps.3,277 million.
During the year, OMA distributed dividends for Ps.6,616 million; the leveragelevel measured by Net Debt/Adjusted EBITDA was of 1.0x as of December 31, 2022.

4Q22 Summary

Passenger traffic increased 20.7% during 4Q22, as compared to 4Q21, reaching 6.5 million passengers, and increased 8.7% as compared to 4Q19.The airports with the highest traffic growth compared to 4Q21 were Monterrey, Ciudad Juárez, Culiacán, Chihuahua and Mazatlán.
Adjusted EBITDAincreased 27.5% to Ps.1,939 million, which compares to Ps.1,521 million in 4Q21, and was 38.2% higher than 4Q19.
Adjusted EBITDA marginreached 75.8%, compared to 74.9% in 4Q21 and 73.2% in 4Q19.
Capital investments and major maintenance worksincluded in the Master Development Plans (MDPs) plus strategic investmentswere Ps.1,244 million in the quarter.
Chief Financial Officer
Ruffo Pérez Pliego del Castillo
+52 (81) 8625 4300
rperezpliego@oma.aero
Investor Relations:
Luis Emmanuel Camacho Thierry
+52 (81) 8625 4308
ecamacho@oma.aero

www.oma.aero

(Thousand Passengers and Million Pesos) 4Q19 4Q21 4Q22 %Var
vs4Q19
%Var
vs 4Q21
2019 2021 2022 %Var
vs 2019
%Var
vs 2021
Passenger Traffic 5,952 5,359 6,469 8.7 20.7 23,168 18,025 23,221 0.2 28.8
Aeronautical Revenues 1,442 1,552 1,956 35.6 26.0 5,753 5,278 7,056 22.6 33.7
Non-Aeronautical Revenues 473 479 604 27.6 26.0 1,820 1,653 2,230 22.5 34.9
Aeronautical + Non-Aeronautical Revenues 1,915 2,031 2,559 33.6 26.0 7,572 6,931 9,285 22.6 34.0
Construction Revenues 348 648 1,106 218.1 70.6 955 1,789 2,649 177.5 48.1
Total Revenues 2,263 2,680 3,666 62.0 36.8 8,527 8,720 11,935 40.0 36.9
Adjusted EBITDA 1,402 1,521 1,939 38.2 27.5 5,563 5,110 7,088 27.4 38.7
Adjusted EBITDA Margin (%) 73.2% 74.9% 75.8% 73.5% 73.7% 76.3%
Income from Operations 1,165 1,275 1,749 50.2 37.1 4,855 4,110 6,064 24.9 47.5
Operating Margin (%) 51.5% 47.6% 47.7% 56.9% 47.1% 50.8%
Consolidated Net Income 761 1,016 1,135 49.1 11.8 3,227 2,864 3,917 21.4 36.8
Net Income of Controlling Interest 758 1,013 1,130 49.1 11.5 3,220 2,857 3,901 21.2 36.5
EPS (Ps.) 1.94 2.62 2.93 51.1 11.5 8.20 7.35 10.10 23.2 37.4
EPADS (US$) 0.82 1.03 1.20 46.5 17.2 3.48 2.87 4.15 19.4 44.4
MDP and Strategic Investments 491 752 1,244 153.4 65.4 1,357 2,117 3,277 141.5 54.8

OMA will hold its 4Q22 earnings conference call on February 17, 2023 at 08:00 a.m. Eastern time, 07:00 a.m. Mexico City time.

Call +1-877-407-9208 toll-free from the U.S. or +1-201-493-6784 from outside the U.S. The conference ID is 13735525. The conference call will also be available by webcast at http://ir.oma.aero/en/calendario-de-eventos.

4Q22 Operating Results

Operations, Passengers, and Cargo

The number of seats offered increased 19.1% compared to 4Q21 and increased 5.3%, compared to 4Q19.

During the quarter, 10 new routes, started operations, of which 8 were international and 2 domestic.

Airline Opened
# Routes Origin Destination Type
Domestic Routes
Aeroméxico 2 Monterrey
Monterrey
Guanajuato
Querétaro
Regular
Regular
International Routes
Aeroméxico 2 Monterrey
Monterrey
Los Angeles
Detroit
Regular
Regular
Spirit Airlines 2 Monterrey
Monterrey
Houston
Austin
Regular
Regular
American Airlines 1 Monterrey New York Regular
Sunwing 3 Mazatlán
Mazatlán
Mazatlán
Winnipeg
Montreal
Kelowna
Seasonal
Seasonal
Seasonal

2

Total passenger traffic reached 6.5 million passengers, an increase of 20.7% as compared to 4Q21 and an increase of 8.7% versus 4Q19. During the quarter, of total traffic, 87.5% was domestic and 12.5% was international.

Domestic passenger traffic increased 20.9%, compared to 4Q21, while international traffic increased 19.7%. Compared to 4Q19, domestic passenger traffic and international passenger traffic increased 7.8% and 15.0%, respectively.

The airports with the largest passenger traffic growth in volume terms as compared to 4Q21, were:

Monterrey (+26.5%), on its Mexico City, Felipe Angeles (AIFA), Cancún, Toluca, Tijuana and Guadalajara routes.
Ciudad Juárez (+23.0%), on its Cancún, Guadalajara, Mexico City and Monterrey routes.
Culiacán (+17.8%), on its Tijuana, San José del Cabo, Mexicali, Guadalajara, Cancún and Monterrey routes.
Chihuahua (+19.7%), on its Guadalajara, Cancún, Monterrey and Tijuana routes.
Mazatlán (+15.3%), on its Tijuana, Dallas, Mexico City and Phoenix routes.

The airports with the largest passenger traffic recovery in volume terms as compared to 4Q19, were:

Monterrey (+10.6%), on its Cancún, Felipe Angeles (AIFA), Dallas, Guadalajara and Tijuana routes.
Ciudad Juárez (+36.4%), on its Mexico City, Cancún, Guadalajara and Monterrey routes.
Mazatlán (+22.2%), on its Tijuana, Mexico City, Phoenix, Dallas and Chihuahua routes.
Chihuahua (+10.0%), on its Guadalajara and Cancún routes.
Culiacán (+4.6%), on its Tijuana, San José del Cabo, Mexicali and Cancún routes.
4Q19 4Q21 4Q22 %Var
vs4Q19
%Var
vs 4Q21
2019 2021 2022 %Var
vs 2019
%Var
vs 2021
Available Seats 8,050,523 7,118,561 8,478,381 5.3 19.1 31,189,588 24,618,267 30,871,950 (1.0 ) 25.4
Passenger Traffic:
Domestic 5,251,473 4,685,837 5,663,166 7.8 20.9 20,416,764 15,723,316 20,506,631 0.4 30.4
International 700,029 672,946 805,355 15.0 19.7 2,751,296 2,301,848 2,714,115 (1.4 ) 17.9
Total Passenger Traffic 5,951,502 5,358,783 6,468,521 8.7 20.7 23,168,060 18,025,164 23,220,746 0.2 28.8
Commercial Aviation (Regular and Charter) 5,909,850 5,316,655 6,430,243 8.8 20.9 22,999,049 17,867,259 23,069,727 0.3 29.1
General Aviation 41,652 42,128 38,278 (8.1 ) (9.1 ) 169,011 157,905 151,019 (10.6 ) (4.4 )
Cargo Units 248,675 361,324 330,856 33.0 (8.4 ) 976,203 1,230,997 1,344,476 37.7 9.2
Workload Units 6,200,177 5,720,107 6,799,377 9.7 18.9 24,144,263 19,256,161 24,565,222 1.7 27.6
Flight Operations (Takeoffs and Landings):
Domestic 73,044 65,846 67,146 (8.1 ) 2.0 294,154 237,735 258,912 (12.0 ) 8.9
International 11,735 11,381 10,729 (8.6 ) (5.7 ) 45,926 41,622 40,190 (12.5 ) (3.4 )
Total Flight Operations 84,779 77,227 77,875 (8.1 ) 0.8 340,080 279,357 299,102 (12.0 ) 7.1

3

Commercial Operations

The commercial space occupancy rate in the passenger terminals was 93.5% as of December 31, 2022.

Freight Logistics Services

OMA Carga's revenues increased by 20.0%, compared to 4Q21 due to an increase in handling of higher commercial value cargo in handling, storage and custody services related to ground and air import cargo. Total tonnage handled was 8,627 metric tons, 14.0% lower than 4Q21.

Hotel Services

The NH Collection Terminal 2 Hotel had a 81.5% occupancy rate, compared to 78.3% in 4Q21, with an 21.5% increase in the average room rate to Ps.2,850 per night.
Hilton Garden Inn had a 75.1% occupancy rate, compared to 60.1% in 4Q21, with a 10.1% increase in the average room rate to Ps.2,224 per night.

Industrial Services

OMA VYNMSA Aero Industrial Park: Revenues reached Ps.19.4 million, an increase of 10.1% versus 4Q21. The increase is explained by a higher number of leased warehouses as compared to 4Q21. Construction of one warehouse with an area of 10,436 m2 started during the quarter.

Consolidated Financial Results

Revenues

Aeronautical revenues increased 26.0% mainly due to an increase in passenger traffic, compared to 4Q21, as well as the increase in aeronautical tariffs during 1Q22.

(Ps. Thousands) 4Q21 4Q22 % Var 2021 2022 % Var
Domestic Passenger Charges 1,035,733 1,336,913 29.1 3,422,714 4,791,166 40.0
International Passenger Charges 323,764 375,387 15.9 1,169,292 1,375,479 17.6
Other Aeronautical Services, Regulated Leases and Access Rights 192,996 243,379 26.1 685,721 888,898 29.6
Aeronautical Revenues 1,552,492 1,955,680 26.0 5,277,728 7,055,543 33.7
Aeronautical Revenues/Passenger (Ps.) 289.7 302.3 4.4 292.8 303.8 3.8

Non-aeronautical revenues increased 26.0%.

Commercial revenues increased 34.6%. The line items with the largest increases were:

Parking, +46.4%, as a result of an increase in passenger traffic, as well as higher penetration in the Chihuahua, Monterrey and Culiacán airports.

4

Car Rentals, Restaurants and Retail, +58.3%, +27.8% and +22.5%, respectively, as a result of an increase in revenue share and the start of operations of new initiatives implemented.
VIP Lounges, +48.1%, as a result of the transition to a direct operation of the OMA Premium Lounges and an increase in number of users of these lounges.
(Ps. Thousands) 4Q21 4Q22 % Var 2021 2022 % Var
Commercial Activities:
Parking 66,458 97,275 46.4 217,728 340,095 56.2
Advertising 21,222 17,702 (16.6 ) 70,338 73,579 4.6
Retail 28,371 34,744 22.5 86,128 124,726 44.8
Duty Free 3,067 3,521 14.8 10,318 15,183 47.2
Restaurants 38,331 48,968 27.8 120,148 176,844 47.2
Car Rentals 39,915 63,193 58.3 142,651 205,019 43.7
Passenger Services 1,065 2,137 100.7 3,561 5,232 46.9
Time Shares & Hotel Promotion 3,776 4,422 17.1 13,557 16,960 25.1
Communications and Networks 4,531 4,649 2.6 18,137 16,350 (9.9 )
VIP Lounges 15,512 22,966 48.1 49,381 80,933 63.9
Financial Services 2,252 3,128 38.9 8,355 13,013 55.8
Other Services 10,046 12,913 28.5 39,275 43,970 12.0
Total Revenues from Commercial Activities 234,547 315,619 34.6 779,577 1,111,903 42.6

Diversification revenues increased 24.1%, mainly due to higher revenues from Hotel Services and OMA Carga.

(Ps. Thousands) 4Q21 4Q22 % Var 2021 2022 % Var
Diversification Activities:
Hotel Services 72,646 92,132 26.8 221,728 325,495 46.8
OMA Carga (Freight Logistics Service) 63,036 75,621 20.0 257,210 329,793 28.2
Real Estate Services 5,996 6,980 16.4 19,721 26,364 33.7
Industrial Services 17,585 19,369 10.1 63,737 73,760 15.7
Other Services 1,437 5,302 269.0 6,889 10,858 57.6
Total Revenues from Diversification Activities 160,700 199,405 24.1 569,285 766,270 34.6
Complementary Activities:
Checked Baggage Screening 43,942 54,066 23.0 150,238 198,336 32.0
Other Leases 28,809 25,199 (12.5 ) 122,639 118,851 (3.1 )
Access Rights 8,041 7,044 (12.4 ) 21,316 24,892 16.8
Other Services 2,803 2,197 (21.6 ) 10,324 9,551 (7.5 )
Total Revenues from Complementary Activities 83,595 88,506 5.9 304,517 351,629 15.5
Non-Aeronautical Revenues 478,842 603,530 26.0 1,653,379 2,229,802 34.9
Non-Aeronautical Revenues/Passenger (Ps.) 89.4 93.3 4.4 91.7 96.0 4.7

Construction revenues represent the value of improvements to concessioned assets. They are equal to construction costs and generate neither a gain nor a loss. Construction revenues and costs are determined based on the advance in the execution of projects in accordance with the airports' Master Development Programs (MDP), and variations depend on the rate of project execution.

5

(Ps. Thousands) 4Q21 4Q22 % Var 2021 2022 % Var
Aeronautical Revenues 1,552,492 1,955,680 26.0 5,277,728 7,055,543 33.7
Non-Aeronautical Revenues 478,842 603,530 26.0 1,653,379 2,229,802 34.9
Aeronautical + Non-Aeronautical Revenues 2,031,334 2,559,210 26.0 6,931,107 9,285,345 34.0
Construction Revenues 648,432 1,106,348 70.6 1,788,903 2,649,423 48.1
Total Revenues 2,679,766 3,665,558 36.8 8,720,010 11,934,768 36.9
Aeronautical Revenues + Non-Aeronautical Revenues / Passenger (Ps.) 379.1 395.6 4.4 384.5 399.9 4.0

Costs and Operating Expenses

The sum of cost of airport services and general and administrative expenses (G&A) increased 15.9%, mainly due to higher payroll costs, contracted services, and insurance.

(Ps. Thousands) 4Q21 4Q22 % Var 2021 2022 % Var
Payroll 146,517 195,475 33.4 537,278 667,580 24.3
Contracted Services (Security, Cleaning and Professional Services) 59,011 65,536 11.1 247,266 252,249 2.0
Minor Maintenance 42,605 42,965 0.8 138,773 140,792 1.5
Basic Services (Electricity, Water, Telephone) 22,166 20,607 (7.0 ) 80,127 84,633 5.6
Materials and Supplies 10,085 8,217 (18.5 ) 34,258 41,188 20.2
Insurance and Bonding 8,152 11,537 41.5 35,663 34,271 (3.9 )
Other costs and expenses 49,095 46,886 (4.5 ) 163,187 180,232 10.4
Cost of Airport Services + G&A 337,631 391,223 15.9 1,236,552 1,400,946 13.3
Cost of Hotel Services 38,776 58,000 49.6 124,961 181,673 45.4
Cost of Industrial Park Services 1,527 2,042 33.7 7,135 8,619 20.8
Subtotal (Cost of Services + G&A) 377,935 451,265 19.4 1,368,649 1,591,238 16.3
Subtotal (Cost of Services + G&A) / Passenger (Ps.) 70.5 69.8 (1.1 ) 75.9 68.5 (9.8 )

The major maintenance provision was Ps.42 million. The outstanding balance of the maintenance provision as of December 31, 2022 was Ps.1,991 million.

The airport concession tax was Ps.118 million and the technical assistance fee was Ps.52 million.

Total operating costs and expenses increased 36.5%.

(Ps. Thousands) 4Q21 4Q22 % Var 2021 2022 % Var
Cost of Services 227,478 264,229 16.2 782,107 923,638 18.1
Administrative Expenses (G&A) 150,457 187,036 24.3 586,542 667,600 13.8
Subtotal (Cost of Services + G&A) 377,935 451,265 19.4 1,368,649 1,591,238 16.3
Major Maintenance Provision 117,863 41,786 (64.5 ) 512,653 472,077 (7.9 )
Construction Cost 648,432 1,106,348 70.6 1,788,903 2,649,423 48.1
Concession Taxes 92,318 117,718 27.5 319,906 428,717 34.0
Technical Assistance Fee 40,729 51,610 26.7 133,558 177,667 33.0
Depreciation & Amortization 127,699 147,917 15.8 487,230 551,200 13.1
Other (Income) Expense - Net (606 ) (1 ) (99.8 ) (1,278 ) (40 ) (96.9 )
Total Operating Costs and Expenses 1,404,370 1,916,643 36.5 4,609,621 5,870,282 27.3

Operating Income and Adjusted EBITDA

Operating Income was Ps.1,749 million, with an operating margin of 47.7%.

6

Adjusted EBITDA was Ps.1,939 million, with a margin of 75.8%.

(Ps. Thousands) 4Q21 4Q22 % Var 2021 2022 % Var
Consolidated Net Income 1,015,553 1,135,022 11.8 2,863,630 3,917,305 36.8
- Financing (Expense) Income (29,638 ) (204,653 ) 590.5 (274,580 ) (771,661 ) 181.0
+Income Taxes 230,205 409,240 77.8 972,179 1,375,520 41.5
Operating Income 1,275,396 1,748,915 37.1 4,110,389 6,064,486 47.5
Operating Margin (%) 47.6 % 47.7 % 47.1 % 50.8 %
+Depreciation and Amortization 127,699 147,917 15.8 487,230 551,200 13.1
EBITDA 1,403,095 1,896,832 35.2 4,597,619 6,615,686 43.9
EBITDA Margin (%) 52.4 % 51.7 % 52.7 % 55.4 %
-Construction Revenue 648,432 1,106,348 70.6 1,788,903 2,649,423 48.1
+Construction Cost 648,432 1,106,348 70.6 1,788,903 2,649,423 48.1
+Major Maintenance Provision 117,863 41,786 (64.5 ) 512,653 472,077 (7.9 )
Adjusted EBITDA 1,520,958 1,938,618 27.5 5,110,272 7,087,763 38.7
Adjusted EBITDA Margin: Adjusted EBITDA/(Aeronautical Revenue + Non-Aeronautical Revenue) (%) 74.9 % 75.8 % 73.7 % 76.3 %

Financing Income and Net Income

Financing Expense was Ps.205 million, compared to Ps.30 million during 4Q21. The increase was mainly due to a higher interest expense as a result of a higher level of indebtedness and an increase in financing costs; and an exchange loss compared to an exchange gain in 4Q21.

(Ps. thousand) 4Q21 4Q22 % Var 2021 2022 % Var
Interest Income 49,535 55,529 12.1 129,479 171,312 32.3
Interest (Expense) (142,783 ) (256,523 ) 79.7 (516,676 ) (934,102 ) 80.8
Exchange Gain (Loss), net 63,610 (3,659 ) n.a. 112,617 (8,871 ) n.a.
Total Financing Expense (29,638 ) (204,653 ) 590.5 (274,580 ) (771,661 ) 181.0

Consolidated net income in the quarter was Ps.1,135 million, an increase of 11.8%.

Earnings per share, based on net income of the controlling interest was Ps.2.93, and earnings per ADS was US$1.20. Each ADS represents eight Series B shares.

(Ps. thousand) 4Q21 4Q22 % Var 2021 2022 % Var
Consolidated Net Income 1,015,553 1,135,022 11.8 2,863,630 3,917,305 36.8
Net income margin % 37.9 % 31.0 % 32.8 % 32.8 %
Non-controlling interest 2,556 5,110 99.9 6,365 16,338 156.7
Net income of controlling Interet 1,012,997 1,129,912 11.5 2,857,265 3,900,967 36.5
Earnings per Share, Ps. 2.62 2.93 11.5 7.35 10.10 37.4
Earnings per ADS, US$ 1.03 1.20 17.2 2.87 4.15 44.4

7

MDP and Strategic Investments

In 4Q22, capital investments and major maintenance works in the MDPs and strategic investments totaled Ps.1,224 million, comprised of Ps.1,106 million in improvements to concessioned assets, Ps.64 million in major maintenance, Ps.51 million in strategic investments and Ps.3 million in other concepts.

The most important investment expenditures included:

Airport Project Status
MDP Investments
Chihuahua Major rehabilitation of taxiway and commercial platform Started
Tampico Minor rehabilitation of platform and mayor rehabilitation of taxiway Started
Zihuatanejo Minor rehabilitation of taxiway Started
Durango Major rehabilitation of taxiway In Process
Durango Remodeling and expansion of terminal building In Process
Monterrey Installation of baggage screening equipment In Process
Culiacán Expansion of terminal building In Process
Culiacán Minor rehabilitation of runway and major rehabilitation of platform In Process
San Luis Potosí Major rehabilitation of taxiway In Process
Durango Major rehabilitation of runway In Process
Mazatlán Terminal building reconfiguration In Process
Ciudad Juárez Rehabilitation of commercial aviation platform In Process
Ciudad Juárez Remodeling and expansion of terminal building In Process
Monterrey Platforms reconfiguration In Process
Monterrey Expansion of Terminal C (Wing 1) In Process
Monterrey Expansion of public area in Terminal A - first phase In Process
Zihuatanejo Modernization of terminal building In Process
Zacatecas Rehabilitation of commercial aviation platform Finished
Strategic Investments
Monterrey Industrial park - Construction of industrial warehouse Started
Monterrey Expansion of OMA Carga bonded warehouse - Ground Cargo In Process
4 Airports Construction of OMA Premium Lounges in Durango, Reynosa, Tampico and Zihuatanejo In Process
5 Airports Remodeling of OMA Premium Lounges in Monterrey (Terminal A and Terminal C), Culiacán, Acapulco, Mazatlán and San Luis Potosí In Process
Hotel Remodeling of NH Collection Terminal 2 Hotel In Process
Monterrey Design and construction of parking In Process
Monterrey Industrial park - Construction of industrial warehouse In Process
Monterrey Industrial park - Tenant improvements to industrial warehouse In Process
Ciudad Juárez Construction of OMA Premium Lounges Finished

8

Indebtedness

(Ps. Thousands) Scheduled
Maturity
Interest Rate December 31,
2021
December 31,
2022
Short Term Debt
Credit Lines payable at maturity in June 2022; Ps. 2,700 mm June 2022 TIIE + 99.6 bp 2,700,000 -
Subsidiaries capitalization and financing of working capital Bullet
Credit Lines payable at maturity in June 2023; Ps. 1,200 mm June 2023 TIIE + 86.7 bp - 1,200,000
Subsidiaries capitalization and financing of working capital Bullet
Total Short-Term Debt 2,700,000 1,200,000
Long-Term Debt
10-yr Bond, Ps. 1,500 mm: OMA13 March 2023 6.47% 1,500,000 1,500,000
Finance CAPEX and Refinance Debt Bullet
5-yr Bond, Ps. 1,000 mm: OMA21V April 2026 TIIE 28 + 75 bp 1,000,000 1,000,000
Green investments established on OMA's Green Bond Framework Bullet
7-yr Bond, Ps. 2,500 mm: OMA21-2 April 2028 7.83% 2,500,000 2,500,000
Refinance Debt Bullet
5-yr Bond, Ps. 1,700 mm: OMA22L March 2027 TIIE 28 + 14 bp - 1,700,000
Prepayment of Short-Term Loans Bullet
7-yr Bond, Ps. 2,300 mm: OMA22-2L March 2029 9.35% - 2,300,000
Finance CAPEX, Prepayment of Short-Term Loans and Corporate Uses Bullet
Subtotal Long-Term Debt 5,000,000 9,000,000
Less: Current Portion of Long-Term Debt - (1,500,000 )
Less: Commissions and Financing Expenses (3,378 ) (15,664 )
Total Long-Term Debt 4,996,622 7,484,336
Plus: Financial leases 224,736 208,205
Plus: Current Portion of Long-Term Debt - 1,500,000
Plus: Bank Debt 2,700,000 1,200,000
Total Debt + Financial leases 7,921,358 10,392,541
Mexican peso denominated debt 100.0 % 100.0 %
U.S. dollar denominated debt 0.0 % 0.0 %
Net Debt (Includes financial leases) 1,934,194 7,056,121
Net Debt / Last Twelve Months Adjusted EBITDA (x) 0.38 1.00

Derivatives

As of the date of this report, OMA has no financial derivatives exposure.

Cash Flow Statement

During 4Q22, cash flows from operating activities generated cash of Ps.1,564 million.

Investing activities used cash for Ps.1,297 million in the fourth quarter. Financing activities reflect mainly the inflows received from short-term loan agreements, resulting in a net cash inflow of Ps.998 million.

The net increase in cash resulting from operating, investing and financing activities in 4Q22 was Ps.1,266 million. This, combined with the negative effect of changes in the value of cash of Ps.2.0 million, resulted in a Cash and Cash Equivalents balance as of December 31, 2022 of Ps.3,336 million.

9

From October 1 to December 31, From January 1 to December 31,
(Ps. Thousands) 2021 2022 %Var 2021 2022 %Var
Income Before Taxes 1,245,758 1,544,262 24.0 3,835,809 5,292,825 38.0
Items not affecting Operating Activities, net 302,950 398,082 31.4 1,301,290 1,796,284 38.0
Changes in operational assets and liabilities, net (335,022 ) (378,209 ) 12.9 (690,254 ) (2,103,773 ) 204.8
Net Flow from Operating Activities 1,213,686 1,564,135 28.9 4,446,845 4,985,336 12.1
Net Flow from Investing Activities (557,881 ) (1,296,710 ) 132.4 (1,794,892 ) (2,754,759 ) 53.5
Net Flow from Financing Activities 613,255 998,459 62.8 292,269 (4,875,774 ) n.a.
Net Increase (Reduction) in Cash and Cash Equivalents 1,269,060 1,265,883 (0.3 ) 2,944,222 (2,645,197 ) n.a.
Effect of Change for Fair Value of Cash and Equivalents 34,322 (1,969 ) n.a. 84,138 (5,547 ) n.a.
Cash and Equivalents at Beginning of Period 4,683,782 2,072,506 (55.8 ) 2,958,804 5,987,164 102.4
Cash and Equivalents at End of Period 5,987,164 3,336,420 (44.3 ) 5,987,164 3,336,420 (44.3 )

Relevant Events

OMA announces payment date for Ps. 1,450 million dividend. On February 16, 2023, OMA announced that in accordance with the resolutions adopted by its General Ordinary Shareholders' Meeting, held on February 13, 2023 with regards to the approval of a cash dividend of up to Ps.1,450 million, the Board of Directors with the power delegated by the Shareholders' Meeting, has determined the payment of a cash dividend of Ps.1,450 million with payment date on March 2, 2023.

OMA is included in 2023 Bloomberg Gender-Equality Index. On January 31, 2023, OMA was recognized, for the second consecutive year, as one of the 12 Mexican companies to be included in the 2023 Bloomberg Gender-Equality Index. This reference index measures gender equality across five pillars: leadership and talent pipeline, equal pay and gender pay parity, inclusive culture, anti sexual-harassment policies, and external brand.

Obtaining of short-term loans. On December 26, 2022, OMA announced that it obtained short-term loans for an aggregate amount of Ps.1,200 million with HSBC México, Banco Nacional de México and Banco Santander México. Proceeds were used to capitalize the group's subsidiaries, for working capital and to strengthen the company's liquidity.

Closing of Sale of OMA Shares between Fintech Advisory and VINCI Airports. On December 7, 2022, OMA announced, following its press release (evento relevante) dated July 31, 2022, that Fintech Advisory Inc. ("Fintech") made a public filing pursuant to the Securities Laws in the United States of America, in which it disclosed the closing of the indirect sale by several of its affiliates, of 29.99% of the shares of OMA, to a subsidiary of VINCI Airports SAS.

10

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.
Passenger Traffic
(Terminal Passengers - Excludes Transit Passengers)
Total Passengers 4Q21 4Q22 % Var 2021 2022 % Var
Acapulco 190,891 220,543 15.5 670,239 838,991 25.2
Ciudad Juárez 446,491 549,370 23.0 1,499,841 2,004,524 33.6
Culiacán 557,843 656,954 17.8 1,970,211 2,426,003 23.1
Chihuahua 401,931 481,275 19.7 1,363,937 1,727,006 26.6
Durango 127,542 121,886 (4.4 ) 446,030 485,524 8.9
Mazatlán 338,543 390,427 15.3 1,106,071 1,450,944 31.2
Monterrey 2,499,697 3,161,462 26.5 8,269,834 10,943,186 32.3
Reynosa 121,507 132,260 8.8 425,918 518,051 21.6
San Luis Potosí 159,565 168,032 5.3 528,625 633,364 19.8
Tampico 115,749 137,757 19.0 397,191 495,602 24.8
Torreón 160,415 182,017 13.5 537,161 670,245 24.8
Zacatecas 105,534 113,365 7.4 375,930 433,952 15.4
Zihuatanejo 133,075 153,173 15.1 434,176 593,354 36.7
Total 5,358,783 6,468,521 20.7 18,025,164 23,220,746 28.8
Domestic Passengers 4Q21 4Q22 % Var 2021 2022 % Var
Acapulco 176,643 206,132 16.7 623,763 773,846 24.1
Ciudad Juárez 442,801 547,880 23.7 1,487,306 1,997,985 34.3
Culiacán 544,645 648,446 19.1 1,920,194 2,392,946 24.6
Chihuahua 366,253 447,133 22.1 1,233,690 1,593,272 29.1
Durango 101,876 93,792 (7.9 ) 350,643 382,302 9.0
Mazatlán 270,166 288,168 6.7 934,309 1,152,660 23.4
Monterrey 2,137,892 2,725,372 27.5 6,975,309 9,545,231 36.8
Reynosa 118,886 131,420 10.5 417,215 511,535 22.6
San Luis Potosí 109,313 110,597 1.2 361,079 418,556 15.9
Tampico 104,043 123,419 18.6 355,991 444,786 24.9
Torreón 143,662 165,326 15.1 475,512 606,909 27.6
Zacatecas 69,895 71,586 2.4 247,746 278,868 12.6
Zihuatanejo 99,762 103,895 4.1 340,559 407,735 19.7
Total 4,685,837 5,663,166 20.9 15,723,316 20,506,631 30.4
International Passengers 4Q21 4Q22 % Var 2021 2022 % Var
Acapulco 14,248 14,411 1.1 46,476 65,145 40.2
Ciudad Juárez 3,690 1,490 (59.6 ) 12,535 6,539 (47.8 )
Culiacán 13,198 8,508 (35.5 ) 50,017 33,057 (33.9 )
Chihuahua 35,678 34,142 (4.3 ) 130,247 133,734 2.7
Durango 25,666 28,094 9.5 95,387 103,222 8.2
Mazatlán 68,377 102,259 49.6 171,762 298,284 73.7
Monterrey 361,805 436,090 20.5 1,294,525 1,397,955 8.0
Reynosa 2,621 840 (68.0 ) 8,703 6,516 (25.1 )
San Luis Potosí 50,252 57,435 14.3 167,546 214,808 28.2
Tampico 11,706 14,338 22.5 41,200 50,816 23.3
Torreón 16,753 16,691 (0.4 ) 61,649 63,336 2.7
Zacatecas 35,639 41,779 17.2 128,184 155,084 21.0
Zihuatanejo 33,313 49,278 47.9 93,617 185,619 98.3
Total 672,946 805,355 19.7 2,301,848 2,714,115 17.9

11

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.
Unaudited Consolidated Balance Sheet
(Thousands of Pesos)
December 31, December 31, % Var
2021 2022 Dec22/Dec21
Assets
Current Assets
Cash and Cash Equivalents 5,987,164 3,336,420 (44.3 )
Trade Accounts Receivable - Net 1,085,670 1,266,110 16.6
Trade Accounts Receivable from Related Parties 223,498 9,602 (95.7 )
Recoverable Taxes 275,600 259,118 (6.0 )
Advances to Contractors 162,165 672,588 314.8
Other Current Assets 42,333 49,639 17.3
Total Current Assets 7,776,430 5,593,477 (28.1 )
Land, Buildings, Machinery and Equipment - Net 2,724,296 2,566,095 (5.8 )
Investments in Airport Concessions - Net 11,680,684 13,940,366 19.3
Rights of use of leased assets, net 197,131 165,004 (16.3 )
Other Assets - Net 46,196 48,127 4.2
Deferred Taxes 464,404 756,909 63.0
Total Assets 22,889,141 23,069,978 0.8
Liabilities and Stockholder's Equity
Current Liabilities
Bank Debt 2,700,000 1,200,000 n.a.
Current Portion of Long-Term Debt - 1,500,000 n.a.
Current Portion of Major Maintenance Provision 692,788 949,197 37.0
Current Portion of Financial Leases 29,332 33,446 14.0
Trade Accounts Payable 213,207 332,287 55.9
Taxes and Accrued Expenses 997,854 957,609 (4.0 )
Accounts Payable to Related Parties 269,249 286,479 6.4
Total Current Liabilities 4,902,430 5,259,018 7.3
Long-Term Debt 4,996,622 7,484,336 49.8
Guarantee Deposits 342,120 377,576 10.4
Employee Benefits 129,199 121,477 (6.0 )
Major Maintenance Provision 1,048,945 1,041,521 (0.7 )
Financial Leases 195,404 174,759 (10.6 )
Deferred Taxes 36,189 56,671 56.6
Total liabilities 11,650,909 14,515,358 24.6
Common Stock 297,782 297,782 -
Additional paid-in capital 29,786 29,786 -
Retained Earnings 9,702,141 6,528,698 (32.7 )
Share Repurchase Reserve 1,028,188 1,500,000 45.9
Labor Obligations (1,936 ) 12,945 n.a.
Non-Controlling Interest 182,271 185,409 1.7
Stockholders' Equity 11,238,232 8,554,620 (23.9 )
Total Liabilities and Stockholder's Equity 22,889,141 23,069,978 0.8

12

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.
Unaudited Consolidated Statement of Comprehensive Income
(Thousands of Pesos)
4Q21 4Q22 % Var 2021 2022 % Var
Revenues
Aeronautical Revenues 1,552,492 1,955,680 26.0 5,277,728 7,055,543 33.7
Non-Aeronautical Revenues 478,842 603,530 26.0 1,653,379 2,229,802 34.9
Aeronautical Revenues + Non-Aeronautical Revenues 2,031,334 2,559,210 26.0 6,931,107 9,285,345 34.0
Construction Revenues 648,432 1,106,348 70.6 1,788,903 2,649,423 48.1
Total Revenues 2,679,766 3,665,558 36.8 8,720,010 11,934,768 36.9
Operating Costs
Cost of Services 227,478 264,229 16.2 782,107 923,638 18.1
Administrative Expenses 150,457 187,036 24.3 586,542 667,600 13.8
Major Maintenance Provision 117,863 41,786 (64.5 ) 512,653 472,077 (7.9 )
Construction Costs 648,432 1,106,348 70.6 1,788,903 2,649,423 48.1
Concession Taxes 92,318 117,718 27.5 319,906 428,717 34.0
Technical Assistance Fee 40,729 51,610 26.7 133,558 177,667 33.0
Depreciation and Amortization 127,699 147,917 15.8 487,230 551,200 13.1
Other expenses (Revenues) - Net (606 ) (1 ) (99.8 ) (1,278 ) (40 ) (96.9 )
Total Operating Costs and Expenses 1,404,370 1,916,643 36.5 4,609,621 5,870,282 27.3
Operating Income 1,275,396 1,748,915 37.1 4,110,389 6,064,486 47.5
Operating Margin (%) 47.6 % 47.7 % 47.1 % 50.8 %
Financing (Expense) Income:
Interest Income 49,535 55,529 12.1 129,479 171,312 32.3
Interest (Expense) (142,783 ) (256,523 ) 79.7 (516,676 ) (934,102 ) 80.8
Exchange Gain (Loss) - Net 63,610 (3,659 ) n.a. 112,617 (8,871 ) n.a.
Total Financing (Expense) Income (29,638 ) (204,653 ) 590.5 (274,580 ) (771,661 ) 181.0
Income before Taxes 1,245,758 1,544,262 24.0 3,835,809 5,292,825 38.0
Taxes - Cash 383,442 401,486 4.7 1,217,749 1,653,920 35.8
Taxes - Deferred (153,237 ) 7,754 n.a. (245,570 ) (278,400 ) 13.4
Income Tax 230,205 409,240 77.8 972,179 1,375,520 41.5
Consolidated Net Income 1,015,553 1,135,022 11.8 2,863,630 3,917,305 36.8
Other Comprehensive Income:
Actuarial Gains (Losses) 4,281 21,258 397 4,281 21,258 397
Deferred Tax Effect (1,284 ) (6,377 ) 397 (1,284 ) (6,377 ) 397
Consolidated Comprehensive Income 1,018,550 1,149,903 12.9 2,866,627 3,932,186 37.2
Consolidated Net Income attributable to:
Non-Controlling Interest 2,556 5,110 99.9 6,365 16,338 156.7
Controlling Interest 1,012,997 1,129,912 11.5 2,857,265 3,900,967 36.5
Consolidated Comprehensive Income attributable to:
Non-Controlling Interest 2,556 5,110 99.9 6,365 16,338 156.7
Controlling Interest 1,015,994 1,144,793 12.7 2,860,262 3,915,848 36.9
Weighted Average Shares Outstanding 386,169,425 386,169,425 388,634,783 386,169,425
EPS (Ps.) 2.62 2.93 11.5 7.35 10.10 37.4
EPADS (US$) 1.03 1.20 17.2 2.87 4.15 44.4
EBITDA 1,403,095 1,896,832 35.2 4,597,619 6,615,686 43.9
EBITDA Margin (%) 52.4 % 51.7 % 52.7 % 55.4 %
Adjusted EBITDA 1,520,958 1,938,618 27.5 5,110,272 7,087,763 38.7
Adjusted EBITDA Margin (%) 74.9 % 75.8 % 73.7 % 76.3 %

13

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.
Unaudited Consolidated Cash Flow Statement
(Thousands of Pesos)
From October 1 to December 31, From January 1 to December 31,
2021 2022 % Var. 2021 2022 % Var.
Operating Activities
Income Before Taxes 1,245,758 1,544,262 24.0 3,835,809 5,292,825 38.0
Depreciation and Amortization 127,699 147,916 15.8 487,230 551,200 13.1
Major Maintenance Provision 117,863 41,786 (64.5 ) 512,653 472,077 (7.9 )
Doubtful Accounts Provision (461 ) 3,025 n.a. 645 4,711 630.0
(Profit) / Loss on Sales of Machinery and Equipment - Net (607 ) (2 ) (99.7 ) (1,520 ) (40 ) (97.3 )
Interest Income (49,535 ) (55,529 ) 12.1 (129,479 ) (171,312 ) 32.3
Items in Results Related to Financing Activities
Present Value of Major Maintenance Provision 36,192 46,983 29.8 114,137 174,870 53.2
Interest Expense 106,591 209,540 96.6 402,538 759,232 88.6
Exchange Fluctuation (34,793 ) 4,362 n.a. (84,916 ) 5,546 n.a.
1,548,708 1,942,344 25.4 5,137,099 7,089,109 38.0
Changes in:
Trade Accounts Receivable - Net (80,494 ) (67,136 ) (16.6 ) (252,672 ) (185,151 ) (26.7 )
Recoverable Taxes (76,681 ) (14,032 ) (81.7 ) 266,765 16,482 (93.8 )
Other Accounts Receivable 11,426 (191,347 ) n.a. 14,175 (215,714 ) n.a.
Accounts Payable 8,095 255,675 3,058.4 (32,374 ) 126,296 n.a.
Taxes and Accrued Expenses 5,809 (41,583 ) n.a. (98,515 ) 27,868 n.a.
Taxes Paid (141,277 ) (324,218 ) 129.5 (491,542 ) (1,721,967 ) 250.3
Accounts Payable to Related Parties (928 ) 58,789 n.a. 97,780 197,383 101.9
Major Maintenance Payments (71,023 ) (63,921 ) (10.0 ) (203,042 ) (397,962 ) 96.0
Other Long-Term Liabilities 10,051 9,564 (4.8 ) 9,172 48,992 434.1
Net Flow from Operating Activities 1,213,686 1,564,135 28.9 4,446,845 4,985,336 12.1
Investment Activities
Acquisition of Property, Plant and Equipment (28,229 ) (132,838 ) 370.6 (101,333 ) (236,468 ) 133.4
Investment in Airport Concessions (579,793 ) (1,212,203 ) 109.1 (1,824,557 ) (2,669,018 ) 46.3
Other Long-Term Assets - (7,200 ) n.a. - (20,625 ) n.a.
Proceeds from Sale of Land, Machinery and Equipment 607 2 (99.7 ) 1,520 40 (97.3 )
Interest income 49,535 55,529 12.1 129,479 171,312 32.3
Net Flow from Investing Activities (557,881 ) (1,296,710 ) 132.4 (1,794,892 ) (2,754,759 ) 53.5
Cash Flow before Financing Activities 655,805 267,424 (59.2 ) 2,651,953 2,230,578 (15.9 )
Financing Activities
Repurchase of Shares - - n.a. (474,852 ) - (100.0 )
Debt Issuance - - n.a. 3,500,000 4,000,000 14.3
Debt Issue - Paid - - n.a. (3,000,000 ) - (100.0 )
Debt Issuance Expenses - (3,716 ) n.a. (12,859 ) (14,076 ) 9.5
Related-party Loans - Received - 24,500 n.a. - 39,200 n.a.
Related-party Loans - Paid - - n.a. (7,350 ) - (100.0 )
Bank Loans - Received 2,700,000 1,200,000 (55.6 ) 2,700,000 1,200,000 (55.6 )
Bank Loans - Paid - - n.a. (13,967 ) (2,700,000 ) 19,231.3
Interest Expense (94,182 ) (208,730 ) 121.6 (364,324 ) (731,915 ) 100.9
Dividends Paid (1,979,790 ) - (100.0 ) (1,979,790 ) (6,615,798 ) 234.2
Payment of Financial Leases (12,772 ) (13,595 ) 6.4 (54,589 ) (53,185 ) (2.6 )
Net Cash Flow from Financing Activities 613,255 998,459 63 292,269 (4,875,774 ) n.a.
Net Increase (Reduction) in Cash and Cash Equivalents 1,269,060 1,265,883 (0 ) 2,944,222 (2,645,197 ) n.a.
Effects of changes in the value of cash 34,322 (1,969 ) n.a. 84,138 (5,547 ) n.a.
Cash and Equivalents at Beginning of Period 4,683,782 2,072,506 (55.8 ) 2,958,804 5,987,164 102.4
Cash and Equivalents at End of Period 5,987,164 3,336,420 (44.3 ) 5,987,164 3,336,420 (44.3 )

14

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.
Unaudited Statement of Changes in Stockholders' Equity
As of December 31, 2021 (Thousand Pesos)
Additional Share Non- Total
Number of Capital stock Paid-In Retained Repurchase Labor Controlling Stockholder's
Shares Nominal Capital Earnings Reserve Obligations Interest Equity
Balance as of December 31, 2020 390,111,556 300,822 29,786 8,824,666 1,500,000 (4,933 ) 175,906 10,826,247
Reissuance (Repurchase) of Shares - Net (3,942,131 ) (3,040 ) - - (471,812 ) - - (474,852 )
Dividends Paid - - - (1,979,790 ) - - - (1,979,790 )
Comprehensive Income (Loss) - - - 2,857,265 - 2,997 6,365 2,866,627
Balance as of December 31, 2021 386,169,425 297,782 29,786 9,702,141 1,028,188 (1,936 ) 182,271 11,238,232
Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.
As of December 31, 2022 (Thousand Pesos)
Additional Share Non- Total
Number of Capital stock Paid-in Retained Repurchase Labor Controlling Stockholder's
Shares Nominal Capital Earnings Reserve Obligations Interest Equity
Balance as of December 31, 2021 386,169,425 297,782 29,786 9,702,141 1,028,188 (1,936 ) 182,271 11,238,232
Dividends Paid - - - (6,602,598 ) - - (13,200 ) (6,615,798 )
Increase in the Share Repurchase Reserve - - - (471,812 ) 471,812 - - -
Comprehensive Income (Loss) - - - 3,900,967 - 14,881 16,338 3,932,186
Balance as of December 30, 2022 386,169,425 297,782 29,786 6,528,698 1,500,000 12,945 185,409 8,554,620

15

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.
Unaudited Operating Results by Airport
(Thousands of Pesos)
Monterrey 4Q21 4Q22 2021 2022 Culiacán 4Q21 4Q22 2021 2022
Total Revenues 1,200,742 1,748,808 3,831,881 5,256,440 Total Revenues 205,708 237,061 722,328 949,713
Aeronautical Revenues 704,187 920,044 2,371,178 3,142,470 Aeronautical Revenues 158,023 200,387 573,506 754,160
Non- Aeronatical Revenues 154,936 184,890 551,744 699,763 Non- Aeronatical Revenues 14,389 18,228 57,560 67,591
Construction Revenues 341,619 643,875 908,960 1,414,207 Construction Revenues 33,296 18,446 91,262 127,961
Income from Operations 101,590 543,942 505,075 1,337,766 Income from Operations 26,637 97,467 109,181 284,813
EBITDA 138,272 591,594 647,228 1,506,361 EBITDA 32,302 103,625 131,623 308,987
Chihuahua Ciudad Juárez
Total Revenues 159,994 185,060 531,015 712,122 Total Revenues 202,711 339,868 604,888 866,402
Aeronautical Revenues 126,351 151,749 419,027 546,445 Aeronautical Revenues 125,259 158,396 403,208 568,204
Non- Aeronatical Revenues 12,636 16,238 48,531 56,993 Non- Aeronatical Revenues 8,974 11,812 36,148 39,277
Construction Revenues 21,007 17,073 63,457 108,683 Construction Revenues 68,478 169,660 165,532 258,922
Income from Operations 27,114 34,872 79,272 210,624 Income from Operations 18,145 78,960 74,111 212,342
EBITDA 33,738 41,673 105,656 237,267 EBITDA 22,202 83,596 89,312 230,449
Mazatlán Acapulco
Total Revenues 125,629 199,818 408,996 672,761 Total Revenues 79,896 101,037 273,969 390,219
Aeronautical Revenues 96,722 126,561 317,004 472,741 Aeronautical Revenues 53,292 69,100 196,631 275,301
Non- Aeronatical Revenues 12,490 16,153 46,368 57,766 Non- Aeronatical Revenues 8,111 9,367 33,250 38,444
Construction Revenues 16,417 57,104 45,625 142,254 Construction Revenues 18,493 22,570 44,088 76,474
Income from Operations 12,166 65,742 57,048 182,543 Income from Operations 10,604 33,356 41,483 106,615
EBITDA 17,003 71,112 76,302 203,542 EBITDA 22,092 45,179 87,177 153,374
Zihuatanejo Other six airports
Total Revenues 86,493 90,810 289,102 342,865 Total Revenues 402,193 471,562 1,388,402 1,696,505
Aeronautical Revenues 40,022 52,230 137,018 219,411 Aeronautical Revenues 263,660 296,838 908,942 1,148,216
Non- Aeronatical Revenues 5,534 5,581 22,127 25,255 Non- Aeronatical Revenues 29,142 31,362 124,514 124,736
Construction Revenues 40,937 32,999 129,957 98,199 Construction Revenues 109,392 143,362 354,946 423,553
Income from Operations 11,578 24,219 26,664 85,484 Income from Operations 47,139 202,789 166,506 440,596
EBITDA 16,805 29,628 46,721 106,971 EBITDA 70,446 228,851 252,524 539,564
Consorcio Grupo Hotelero T2 (1) Consorcio Hotelero Aeropuerto Monterrey (1)
Revenues 56,610 72,049 173,180 239,186 Revenues 18,363 25,639 52,900 94,153
Income from Operations 14,023 15,461 35,708 66,884 Income from Operations 4,398 5,394 5,789 24,652
EBITDA 26,532 30,706 77,762 112,531 EBITDA 7,246 8,271 17,326 36,410
OMA VYNMSA Aero Industrial Park
Revenues 18,752 23,801 68,294 81,863 (1) Includes results of other equity-method subsidiaries
Income from Operations 9,624 13,564 31,222 41,608
EBITDA 16,999 21,499 60,271 72,303

16

Notes to the Financial Information

Financial statements are prepared in accordance with International Financial Reporting Standards ("IFRS"), and presented in accordance with IAS 34 "Interim Financial Reporting." For more information, please refer to our Quarterly Financial Information submitted to the Mexican Stock Exchange (www.bmv.com.mx)

Unless stated otherwise, all comparisons of operating or financial results are made with respect to the comparable prior of 2021. The exchange rates used to convert foreign currency amounts were Ps.20.4672 as of December 31, 2021 and Ps.19.4715 as of December 31, 2022.

Construction revenue, construction cost: IFRIC 12 "Service Concession Arrangements" addresses how service concession operators should account for the obligations they undertake and rights they receive in service concession arrangements. The concession contracts for each of OMA's airport subsidiaries establishes that the concessionaire is obligated to carry out improvements to the infrastructure transferred in exchange for the rights over the concession granted by the Federal Government. The latter will receive all the assets at the end of the concession period. As a result, the concessionaire should recognize, using the percentage of completion method, the revenues and costs associated with the improvements to the concessioned assets. The amount of the revenues and costs so recognized should be the price that the concessionaire pays or would pay in an arm's length transaction for the execution of the works or the purchase of machinery and equipment, with no profit recognized for the construction or improvement. The application of IFRIC 12 does not affect operating income, net income, or EBITDA, but does affect calculations of margins based on total revenues.

Capital investments: includes investments in fixed assets (including investments in land, machinery, and equipment) and improvements to concessioned properties under the Master Development Plan (MDP) plus strategic investments.

Strategic Investments: Refers only to those capital investments additional to the Master Development Program.

Passengers and Terminal passengers: All references to passenger traffic volumes are to Terminal passengers, which includes passengers on the three types of aviation (commercial, charter, and general aviation), and excludes passengers in transit. The definition of terminal passengers of OMA may differ from the definition utilized by its shareholder VINCI Airports.

Adjusted EBITDA and Adjusted EBITDA margin: OMA defines Adjusted EBITDA as EBITDA less construction revenue plus construction expense and maintenance provision. We calculate the Adjusted EBITDA margin as Adjusted EBITDA divided by the sum of aeronautical revenue and non-aeronautical revenue. Construction revenue and construction cost do not affect cash flow generation and the maintenance provision corresponds to capital investments. OMA defines EBITDA as net income minus net comprehensive financing income, taxes, and depreciation and amortization. Neither Adjusted EBITDA nor EBITDA should be considered as an alternative to net income as an indicator of our operating performance, or as an alternative to cash flow as an indicator of liquidity. It should be noted that neither Adjusted EBITDA nor EBITDA is defined under IFRS, and may be calculated differently by different companies.

17

Analyst Coverage

In accordance with the requirements of the Mexican Stock Exchange, the analysts covering OMA are:

Company Name Company Name
Actinver Casa de Bolsa Ramón Ortiz HSBC Cenk Orçan
Bank of America Merrill Lynch Alan Macías Intercam Casa de Bolsa Alejandra Marcos
Banorte-IXE José Espitia Insight Investment Research Robert Crimes
Barclays Bank PLC Pablo Monsiváis J.P. Morgan Guilherme Mendes
BBVA Bancomer Montserrat Araujo Morgan Stanley Josh Milberg
Bradesco BBI Rodolfo Ramos Santander Giovanni Bisogno
Citigroup Stephen Trent Scotiabank Francisco Suárez
Goldman Sachs Bruno Armorim Signum Research Lucía Tamez
Grupo Bursátil Mexicano (GBM) Javier Gayol UBS Brasil CCTVM Alberto Valerio
Vector Marco Montañez BTG Pactual Lucas Marquiori
Monex José Solano ITAÚ BBA Alejandro Fuchs

This report may contain forward-looking information and statements. Forward-looking statements are statements that are not historical facts. These statements are only predictions based on our current information and expectations and projections about future events. Forward-looking statements may be identified by the words "believe," "expect," "anticipate," "target," "estimate," or similar expressions. While OMA's management believes that the expectations reflected in such forward-looking statements are reasonable, investors are cautioned that forward-looking information and statements are subject to various risks and uncertainties, many of which are difficult to predict and are generally beyond the control of OMA, that could cause actual results and developments to differ materially from those expressed in, or implied or projected by, the forward-looking information and statements. These risks and uncertainties include, but are not limited to, those discussed in our most recent annual report filed on Form 20-F under the caption "Risk Factors." OMA undertakes no obligation to update publicly its forward-looking statements, whether as a result of new information, future events, or otherwise.

About OMA

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., known as OMA, operates 13 international airports in nine states of central and northern Mexico. OMA's airports serve Monterrey, Mexico's third largest metropolitan area, the tourist destinations of Acapulco, Mazatlán, and Zihuatanejo, and nine other regional centers and border cities. OMA also operates the NH Collection Hotel inside Terminal 2 of the Mexico City airport and the Hilton Garden Inn at the Monterrey airport. OMA employs over 1,100 persons in order to offer passengers and clients airport and commercial services in facilities that comply with all applicable international safety and security measures. OMA is listed on the Mexican Stock Exchange (OMA) and on the NASDAQ Global Select Market (OMAB). For more information, visit:

Webpage http://ir.oma.aero
Twitter http://twitter.com/OMAeropuertos
Facebook https://www.facebook.com/OMAeropuertos

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Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.
By: /s/ Ruffo Pérez Pliego
Ruffo Pérez Pliego
Chief Financial Officer

Dated February 16, 2023

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Grupo Aeroportuario del Centro Norte SAB de CV published this content on 17 February 2023 and is solely responsible for the information contained therein. Distributed by Public, unedited and unaltered, on 17 February 2023 11:05:48 UTC.