Flight Check

Best Airline: BOS to RSW

Boston to Fort Myers — airline reliability comparison

Delta Air Lines is the most reliable airline on the BOS to RSW route with a 79% on-time rate, compared to Spirit Airlines at 69%. Based on 1,905 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

Delta Air Lines79%
JetBlue Airways70%
Spirit Airlines69%

BOS to RSW Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest79%1.5%74m1,905
JetBlue AirwaysB670%2.3%74m5,084
Spirit AirlinesNKWorst69%3.1%67m732

Route Overview

72%
Overall On-Time
70m
Avg Delay
2%
Cancel Rate
7,743
Total Flights
BOS to RSW Route DetailsReturn: RSW to BOS
BOS AirportRSW Airport

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