Flight Check

Best Airline: PHL to DAL

Philadelphia to Dallas — airline reliability comparison

Southwest Airlines is the most reliable airline on the PHL to DAL route with a 60% on-time rate. Based on 423 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 Airlines60%

PHL to DAL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest60%2.0%52m423

Route Overview

59%
Overall On-Time
54m
Avg Delay
1.7%
Cancel Rate
423
Total Flights
PHL to DAL Route DetailsReturn: DAL to PHL
PHL AirportDAL Airport

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