Flight Check

Best Airline: GRR to PHL

Grand Rapids to Philadelphia — airline reliability comparison

PSA Airlines is the most reliable airline on the GRR to PHL route with a 86% on-time rate, compared to Republic Airways at 84%. Based on 350 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

PSA Airlines86%
Republic Airways84%

GRR to PHL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
PSA AirlinesOHBest86%2.2%106m350
Republic AirwaysYXWorst84%0.0%46m35

Route Overview

83%
Overall On-Time
92m
Avg Delay
2.7%
Cancel Rate
410
Total Flights
GRR to PHL Route DetailsReturn: PHL to GRR
GRR AirportPHL Airport

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