Flight Check

Best Airline: CHS to PHL

Charleston to Philadelphia — airline reliability comparison

PSA Airlines is the most reliable airline on the CHS to PHL route with a 81% on-time rate, compared to Spirit Airlines at 64%. Based on 593 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

PSA Airlines81%
American Airlines81%
Republic Airways81%
Frontier Airlines70%
Spirit Airlines64%

CHS to PHL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
PSA AirlinesOHBest81%2.1%112m593
American AirlinesAA81%1.8%96m2,918
Republic AirwaysYX81%1.3%64m431
Frontier AirlinesF970%2.0%110m246
Spirit AirlinesNKWorst64%3.5%68m210

Route Overview

79%
Overall On-Time
91m
Avg Delay
2%
Cancel Rate
4,614
Total Flights
CHS to PHL Route DetailsReturn: PHL to CHS
CHS AirportPHL Airport

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