Flight Check

Best Airline: PHL to SAT

Philadelphia to San Antonio — airline reliability comparison

American Airlines is the most reliable airline on the PHL to SAT route with a 77% on-time rate. Based on 465 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

American Airlines77%

PHL to SAT Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
American AirlinesAABest77%2.4%71m465

Route Overview

76%
Overall On-Time
71m
Avg Delay
2.6%
Cancel Rate
465
Total Flights
PHL to SAT Route DetailsReturn: SAT to PHL
PHL AirportSAT Airport

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