Flight Check

Best Airline: DTW to GRR

Detroit to Grand Rapids — airline reliability comparison

Republic Airways is the most reliable airline on the DTW to GRR route with a 91% on-time rate, compared to SkyWest Airlines at 77%. Based on 119 flights tracked.

This route involves weather-prone airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Republic Airways91%
Endeavor Air84%
Delta Air Lines77%
SkyWest Airlines77%

DTW to GRR Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest91%0.0%69m119
Endeavor Air9E84%0.5%48m276
Delta Air LinesDL77%1.4%63m1,765
SkyWest AirlinesOOWorst77%0.4%83m3,061

Route Overview

78%
Overall On-Time
76m
Avg Delay
0.9%
Cancel Rate
5,293
Total Flights
DTW to GRR Route DetailsReturn: GRR to DTW
DTW AirportGRR Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.