Flight Check

Best Airline: BOS to FLL

Boston to Fort Lauderdale — airline reliability comparison

Delta Air Lines is the most reliable airline on the BOS to FLL route with a 75% on-time rate, compared to JetBlue Airways at 67%. Based on 2,921 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 Lines75%
Spirit Airlines68%
JetBlue Airways67%

BOS to FLL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Delta Air LinesDLBest75%1.9%74m2,921
Spirit AirlinesNK68%3.5%83m2,580
JetBlue AirwaysB6Worst67%2.1%73m6,039

Route Overview

69%
Overall On-Time
75m
Avg Delay
2.4%
Cancel Rate
11,541
Total Flights
BOS to FLL Route DetailsReturn: FLL to BOS
BOS AirportFLL Airport

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