FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

BUF ↔ DEN

Two-way market traffic, capacity, airline participation and annual performance.

60,601
2026 passengers
437
2026 departures
82.5%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
UAUnited Air Lines Inc.38,19627981.7%
WNSouthwest Airlines Co.22,09615684.7%
DLDelta Air Lines Inc.309255.0%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20152481.2267392.9%
20162,7758.33,1222388.9%
20171,2273.41,6111176.2%
201840,696111.546,86630686.8%
201985,263233.698,79657086.3%
202042,569116.3104,99967640.5%
2021118,792325.5146,72785681.0%
2022145,353398.2172,2061,01284.4%
202385,879235.3100,86858785.1%
2024126,155344.7154,59688881.6%
2025168,400461.4204,5861,19382.3%
202660,601334.873,41943782.5%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.