Flight Check

Best Airline: CLT to PHL

Charlotte to Philadelphia — airline reliability comparison

Spirit Airlines is the most reliable airline on the CLT to PHL route with a 77% on-time rate, compared to Frontier Airlines at 65%. Based on 87 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

Spirit Airlines77%
American Airlines76%
Frontier Airlines65%

CLT to PHL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Spirit AirlinesNKBest77%1.1%115m87
American AirlinesAA76%1.7%72m10,750
Frontier AirlinesF9Worst65%3.8%101m2,237

Route Overview

74%
Overall On-Time
79m
Avg Delay
2.1%
Cancel Rate
13,127
Total Flights
CLT to PHL Route DetailsReturn: PHL to CLT
CLT AirportPHL Airport

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