Flight Check

Best Airline: BOS to DAL

Boston to Dallas — airline reliability comparison

Southwest Airlines is the most reliable airline on the BOS to DAL route with a 56% 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 Airlines56%

BOS to DAL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest56%0.5%67m314

Route Overview

53%
Overall On-Time
66m
Avg Delay
0.6%
Cancel Rate
314
Total Flights
BOS to DAL Route DetailsReturn: DAL to BOS
BOS AirportDAL Airport

Flying out of BOS? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

Free. No account needed.

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