Delta Air Lines reported traffic results for the month and year to date ended December 31, 2013. For the month, the company reported RPMs was 15,787,206,000 against 14,762,579,000 a year ago. ASMs were 18,519,964,000 against 17,840,589,000 a year ago. Load factor was 85.2% against 82.7% a year ago. Passengers boarded were 13,360,396 against 12,469,381 a year ago. Cargo ton miles were 189,230,000 against 192,697,000 a year ago. Consolidated passenger unit revenue (PRASM) for the month of December increased 10.0% year over year driven by continuing strong demand and benefits from the timing of the Thanksgiving holiday.

For the year to date period, the company reported RPMs was 194,970,511,000 against 192,974,123,000 a year ago. ASMs were 232,735,793,000 against 230,415,439,000 a year ago. Load factor was 83.8% against 83.8% a year ago. Passengers boarded were 164,656,327 against 164,591,330 a year ago. Cargo ton miles were 2,350,971,000 against 2,385,084,000 a year ago.