Flight Check

Best Airline: PHL to SAN

Philadelphia to San Diego — airline reliability comparison

American Airlines is the most reliable airline on the PHL to SAN route with a 77% on-time rate. Based on 3,458 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 SAN Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
American AirlinesAABest77%1.3%69m3,458

Route Overview

77%
Overall On-Time
71m
Avg Delay
1.3%
Cancel Rate
3,458
Total Flights
PHL to SAN Route DetailsReturn: SAN to PHL
PHL AirportSAN Airport

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