FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

BOS ↔ MDW

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

173,092
2026 passengers
1,237
2026 departures
82.7%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.172,9641,23382.7%
DLDelta Air Lines Inc.126287.5%
LFCFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle2211.8%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015391,8021,073.4438,3983,01089.4%
2016424,8741,160.9483,0873,17387.9%
2017413,9181,134.0467,7473,04688.5%
2018410,8251,125.5475,2103,08886.5%
2019377,9101,035.4444,8572,90085.0%
2020133,226364.0301,7291,91244.2%
2021239,781656.9283,5901,83984.6%
2022319,489875.3380,8742,39683.9%
2023385,9721,057.5447,1892,70486.3%
2024409,9701,120.1462,5502,77088.6%
2025382,7981,048.8438,0402,61487.4%
2026173,092956.3209,3841,23782.7%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.