FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

BUF ↔ MDW

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

95,046
2026 passengers
773
2026 departures
80.3%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.94,93977180.3%
ACAir Canada107276.4%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015269,281737.8331,4192,07481.3%
2016261,139713.5320,1212,05681.6%
2017250,623686.6305,8042,04582.0%
2018251,194688.2296,9121,98184.6%
2019235,252644.5278,5951,84584.4%
202088,704242.4243,6011,59936.4%
2021164,524450.8199,2541,24982.6%
2022250,135685.3296,6951,81784.3%
2023250,005684.9294,0371,74485.0%
2024217,654594.7271,7171,64180.1%
2025186,902512.1235,6501,44579.3%
202695,046525.1118,41177380.3%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.