Flight Check

Best Airline: JAX to PHL

Jacksonville to Philadelphia — airline reliability comparison

Republic Airways is the most reliable airline on the JAX to PHL route with a 93% on-time rate, compared to Frontier Airlines at 76%. Based on 171 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 Airways93%
PSA Airlines83%
American Airlines78%
Frontier Airlines76%

JAX to PHL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest93%1.6%55m171
PSA AirlinesOH83%2.9%106m1,368
American AirlinesAA78%1.6%100m2,676
Frontier AirlinesF9Worst76%2.5%85m1,333

Route Overview

79%
Overall On-Time
96m
Avg Delay
2.1%
Cancel Rate
5,564
Total Flights
JAX to PHL Route DetailsReturn: PHL to JAX
JAX AirportPHL Airport

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