Flight Check

Best Airline: GRR to BOS

Grand Rapids to Boston — airline reliability comparison

Allegiant Air is the most reliable airline on the GRR to BOS route with a 91% on-time rate. Based on 79 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

Allegiant Air91%

GRR to BOS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Allegiant AirG4Best91%0.0%43m79

Route Overview

91%
Overall On-Time
42m
Avg Delay
0%
Cancel Rate
79
Total Flights
GRR to BOS Route DetailsReturn: BOS to GRR
GRR AirportBOS Airport

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