FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Route T-100 Intelligence

GRR ↔ SFB

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

70,544
2026 passengers
432
2026 departures
90.3%
2026 market load factor

2026 airlines

CodeAirlinePassengersDeparturesLoad factor
G4Allegiant Air70,54443290.3%

Annual history

YearPassengersPassengers/daySeatsDeparturesLoad factor
201552,354143.459,48235488.0%
201652,521143.561,04836186.0%
201770,197192.381,29048386.4%
201894,902260.0110,39065686.0%
2019120,825331.0145,82184182.9%
202071,853196.3103,76458069.2%
2021112,672308.7144,55879877.9%
2022112,393307.9121,30566992.7%
2023113,898312.0125,92570090.4%
2024114,599313.1128,66971589.1%
2025133,858366.7154,26785086.8%
202670,544389.778,15743290.3%
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.