Flight Check

Best Airline: PHL to PHX

Philadelphia to Phoenix — airline reliability comparison

American Airlines is the most reliable airline on the PHL to PHX route with a 82% on-time rate, compared to Frontier Airlines at 28%. Based on 8,612 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 Airlines82%
Frontier Airlines28%

PHL to PHX Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
American AirlinesAABest82%1.1%74m8,612
Frontier AirlinesF9Worst28%0.8%71m108

Route Overview

81%
Overall On-Time
74m
Avg Delay
1.1%
Cancel Rate
8,730
Total Flights
PHL to PHX Route DetailsReturn: PHX to PHL
PHL AirportPHX Airport

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