Flight Check

Best Airline: GRR to ATL

Grand Rapids to Atlanta — airline reliability comparison

Delta Air Lines is the most reliable airline on the GRR to ATL route with a 88% on-time rate, compared to Frontier Airlines at 57%. Based on 4,863 flights tracked.

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

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Delta Air Lines88%
Frontier Airlines57%

GRR to ATL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest88%1.0%72m4,863
Frontier AirlinesF9Worst57%5.8%64m47

Route Overview

87%
Overall On-Time
73m
Avg Delay
1.1%
Cancel Rate
4,973
Total Flights
GRR to ATL Route DetailsReturn: ATL to GRR
GRR AirportATL Airport

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