FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

GRR ↔ MDW

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

104,870
2026 passengers
929
2026 departures
76.4%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
WNSouthwest Airlines Co.104,75592776.4%
9EEndeavor Air Inc.115283.3%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
20151,5775.81,7841388.4%
2016179,422490.2212,7161,48684.3%
2017233,411639.5299,8862,07777.8%
2018234,740643.1294,7252,05479.6%
2019206,851566.7278,9481,89274.2%
2020122,876335.7258,8631,73447.5%
2021185,163507.3246,2421,58975.2%
2022242,325663.9308,9741,86978.4%
2023264,133723.7341,9092,05377.3%
2024245,535670.9313,1711,94978.4%
2025206,594566.0276,0681,74174.8%
2026104,870579.4137,18992976.4%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.