Flight Check

Best Airline: BOS to GRR

Boston to Grand Rapids — airline reliability comparison

Allegiant Air is the most reliable airline on the BOS to GRR route with a 87% 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 Air87%

BOS to GRR Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Allegiant AirG4Best87%0.0%81m79

Route Overview

87%
Overall On-Time
77m
Avg Delay
0%
Cancel Rate
79
Total Flights
BOS to GRR Route DetailsReturn: GRR to BOS
BOS AirportGRR Airport

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