Flight Check

Best Airline: GSO to PHL

Greensboro to Philadelphia — airline reliability comparison

Republic Airways is the most reliable airline on the GSO to PHL route with a 79% on-time rate, compared to PSA Airlines at 71%. Based on 47 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 Airways79%
PSA Airlines71%

GSO to PHL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest79%2.0%23m47
PSA AirlinesOHWorst71%5.3%101m199

Route Overview

72%
Overall On-Time
92m
Avg Delay
5%
Cancel Rate
282
Total Flights
GSO to PHL Route DetailsReturn: PHL to GSO
GSO AirportPHL Airport

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