Flight Check

Best Airline: GRR to ORD

Grand Rapids to Chicago — airline reliability comparison

Republic Airways is the most reliable airline on the GRR to ORD route with a 82% on-time rate, compared to SkyWest Airlines at 71%. Based on 2,374 flights tracked.

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

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Republic Airways82%
American Airlines79%
United Airlines78%
74%
SkyWest Airlines71%

GRR to ORD Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest82%1.9%67m2,374
American AirlinesAA79%2.5%135m1,028
United AirlinesUA78%1.9%75m2,678
MQ74%2.0%63m2,272
SkyWest AirlinesOOWorst71%2.5%92m2,561

Route Overview

76%
Overall On-Time
83m
Avg Delay
2.1%
Cancel Rate
10,977
Total Flights
GRR to ORD Route DetailsReturn: ORD to GRR
GRR AirportORD Airport

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