Flight Check

Best Airline: SFO to DAL

San Francisco to Dallas — airline reliability comparison

Alaska Airlines is the most reliable airline on the SFO to DAL route with a 80% on-time rate, compared to Southwest Airlines at 25%. Based on 317 flights tracked.

This route involves high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

Alaska Airlines80%
Southwest Airlines25%

SFO to DAL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Alaska AirlinesASBest80%0.6%48m317
Southwest AirlinesWNWorst25%0.7%64m149

Route Overview

63%
Overall On-Time
53m
Avg Delay
0.6%
Cancel Rate
466
Total Flights
SFO to DAL Route DetailsReturn: DAL to SFO
SFO AirportDAL Airport

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