Flight Check

Best Airline: DAL to BOS

Dallas to Boston — airline reliability comparison

Southwest Airlines is the most reliable airline on the DAL to BOS route with a 65% on-time rate. Based on 314 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

Southwest Airlines65%

DAL to BOS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest65%0.7%60m314

Route Overview

65%
Overall On-Time
58m
Avg Delay
0.6%
Cancel Rate
314
Total Flights
DAL to BOS Route DetailsReturn: BOS to DAL
DAL AirportBOS Airport

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