Flight Check

Best Airline: PHL to AUS

Philadelphia to Austin — airline reliability comparison

Republic Airways is the most reliable airline on the PHL to AUS route with a 92% on-time rate, compared to PSA Airlines at 73%. Based on 67 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

Republic Airways92%
Frontier Airlines84%
American Airlines76%
PSA Airlines73%

PHL to AUS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest92%0.0%20m67
Frontier AirlinesF984%0.0%45m46
American AirlinesAA76%1.6%80m3,402
PSA AirlinesOHWorst73%0.0%41m22

Route Overview

77%
Overall On-Time
79m
Avg Delay
1.6%
Cancel Rate
3,584
Total Flights
PHL to AUS Route DetailsReturn: AUS to PHL
PHL AirportAUS Airport

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