LAS VEGAS, Jan. 22, 2026 /PRNewswire/ -- Allegiant Travel Company (NASDAQ: ALGT) today reported preliminary passenger traffic results for December 2025. Scheduled Service – Year Over Year Comparison December 2025 December 2024 Change Passengers 1,616,339 1,544,874 4.6 % Revenue passenger miles (000) 1,490,748 1,441,734 3.4 % Available seat miles (000) 1,835,261 1,771,717 3.6 % Load factor 81.2 % 81.4 % (0.2pts) Departures 11,586 11,117 4.2 % Average stage length (miles) 897 912 (1.6 %) 4 th Quarter 2025 4 th Quarter 2024 Change Passengers 4,447,973 3,927,423 13.3 % Revenue passenger miles (000) 4,043,244 3,609,892 12.0 % Available seat miles (000) 4,976,428 4,503,059 10.5 % Load factor 81.2 % 80.2 % 1.0pts Departures 31,823 28,617 11.2 % Average stage length (miles) 885 900 (1.7 %) Full Year 2025 Full Year 2024 Change Passengers 18,518,653 16,765,283 10.5 % Revenue passenger miles (000) 16,947,654 15,303,737 10.7 % Available seat miles (000) 20,679,905 18,314,867 12.9 % Load factor 82.0 % 83.6 % (1.6pts) Departures 131,668 116,441 13.1 % Average stage length (miles) 893 893 0.0 % Total System* – Year Over Year Comparison December 2025 December 2024 Change Passengers 1,624,448 1,555,292 4.4 % Available seat miles (000) 1,872,354 1,811,321 3.4 % Departures 11,869 11,452 3.6 % Average stage length (miles) 893 905 (1.3 %) 4 th Quarter 2025 4 th Quarter 2024 Change Passengers 4,528,986 3,999,879 13.2 % Available seat miles (000) 5,179,098 4,697,999 10.2 % Departures 33,499 30,219 10.9 % Average stage length (miles) 875 889 (1.6 %) Full Year 2025 Full Year 2024 Change Passengers 18,737,151 16,982,836 10.3 % Available seat miles (000) 21,369,532 18,984,711 12.6 % Departures 137,039 121,580 12.7 % Average stage length (miles) 887 887 0.0 % *Total system includes scheduled service and fixed fee contract.