FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

ATL ↔ BUF

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

221,760
2026 passengers
1,482
2026 departures
81.4%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
DLDelta Air Lines Inc.180,5241,20285.5%
F9Frontier Airlines Inc.41,23628067.2%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015407,9141,117.6492,1503,43882.9%
2016405,6621,108.4502,1093,40280.8%
2017398,6001,092.1488,7193,28681.6%
2018410,4351,124.5496,2533,29382.7%
2019417,9311,145.0502,0153,30583.3%
2020103,973284.1210,6851,60749.3%
2021247,923679.2315,9102,03078.5%
2022343,923942.3418,6172,22882.2%
2023376,8211,032.4452,7642,52483.2%
2024393,8231,076.0470,0942,63983.8%
2025405,9951,112.3503,9982,69480.6%
2026221,7601,225.2272,4861,48281.4%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.