FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

DTW ↔ GRB

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

68,265
2026 passengers
1,074
2026 departures
80.1%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
OOSkyWest Airlines Inc.50,80784082.6%
DLDelta Air Lines Inc.13,73217272.2%
9EEndeavor Air Inc.3,7266279.8%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
2015122,822336.5168,4812,04372.9%
2016126,146344.7173,8672,06172.6%
2017123,784339.1160,2742,15977.2%
2018127,825350.2155,9702,29982.0%
2019150,329411.9177,1792,57884.8%
202056,390154.1120,5761,97446.8%
202197,191266.3141,5892,13668.6%
2022103,726284.2123,7222,02983.8%
2023111,724306.1132,1251,80884.6%
2024129,350353.4148,5402,00087.1%
2025139,188381.3165,0192,11084.3%
202668,265377.285,1861,07480.1%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.