FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

ATL ↔ MDW

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

400,875
2026 passengers
3,389
2026 departures
77.4%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.169,7081,41872.9%
DLDelta Air Lines Inc.140,0141,34183.4%
F9Frontier Airlines Inc.91,15362978.0%
OOSkyWest Airlines Inc.010.0%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20151,028,4632,817.71,271,6189,83380.9%
20161,073,8222,933.91,250,1049,59885.9%
20171,010,9092,769.61,191,7949,08484.8%
2018937,3302,568.01,108,5578,19084.6%
2019939,7712,574.71,091,9058,32586.1%
2020403,2381,101.7676,0834,85559.6%
2021652,4871,787.6794,6856,25882.1%
2022774,5792,122.1907,3725,71085.4%
2023916,3072,510.41,138,2097,11580.5%
2024905,3162,473.51,083,5877,52883.5%
2025838,0722,296.11,060,2577,07179.0%
2026400,8752,214.8517,7003,38977.4%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.