Allegiant Travel Company reported preliminary passenger traffic results for December, fourth quarter and full year 2017. For the month, total system, passengers was 1,077,800 against 974,319 a year ago. Revenue passenger miles was 989,389,000 against 888,443,000 a year ago. Available seat miles was 1,230,736,000 against 1,127,454,000 a year ago. Load factor was 80.4% against 78.8% a year ago. For the quarter, total system, passengers was 3,077,039 against 2,717,769 a year ago. Revenue passenger miles was 2,766,503,000 against 2,451,391,000 a year ago. Available seat miles was 3,430,711,000 against 3,073,455,000 a year ago. Load factor was 80.6% against 79.8% a year ago. For the year to date, total system, passengers was 12,310,122 against 11,128,191 a year ago. Revenue passenger miles was 11,106,772,000 against 10,282,827,000 a year ago. Available seat miles was 13,612,003,000 against 12,375,505,000 a year ago. Load factor was 81.6% against 83.1% a year ago.