WestJet reported traffic results for the month fourth quarter and full year ended December 31, 2017. For the month, load factor was 83.6% against 80.8% a year ago. Revenue passenger miles (RPMs) were 2.303 billion against 2.098 billion a year ago. Available seat miles (ASMs), were 2.754 billion against 2.598 billion a year ago. For the fourth quarter, load factor was 82.6% against 80.2% a year ago. Revenue passenger miles (RPMs) were 6.329 billion against 5.816 billion a year ago. Available seat miles (ASMs), were 7.659 billion against 7.253 billion a year ago. For the year 2017, load factor was 83.6% against 81.8% a year ago. Revenue passenger miles (RPMs) were 25.904 billion against 23.968 billion a year ago. Available seat miles (ASMs), were 30.998 billion against 29.968 billion a year ago.