Flight Check

Best Airline: JAX to BOS

Jacksonville to Boston — airline reliability comparison

Republic Airways is the most reliable airline on the JAX to BOS route with a 80% on-time rate, compared to JetBlue Airways at 70%. Based on 1,615 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

Republic Airways80%
Delta Air Lines78%
JetBlue Airways70%

JAX to BOS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest80%2.2%92m1,615
Delta Air LinesDL78%1.5%94m1,208
JetBlue AirwaysB6Worst70%2.3%85m2,112

Route Overview

75%
Overall On-Time
87m
Avg Delay
1.9%
Cancel Rate
4,965
Total Flights
JAX to BOS Route DetailsReturn: BOS to JAX
JAX AirportBOS Airport

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