Flight Check

Best Airline: SAT to PHL

San Antonio to Philadelphia — airline reliability comparison

American Airlines is the most reliable airline on the SAT to PHL route with a 75% on-time rate. Based on 466 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 Airlines75%

SAT to PHL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
American AirlinesAABest75%2.4%108m466

Route Overview

76%
Overall On-Time
107m
Avg Delay
2.6%
Cancel Rate
466
Total Flights
SAT to PHL Route DetailsReturn: PHL to SAT
SAT AirportPHL Airport

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