Flight Check

Best Airline: DSM to PHL

Des Moines to Philadelphia — airline reliability comparison

Republic Airways is the most reliable airline on the DSM to PHL route with a 89% on-time rate, compared to PSA Airlines at 79%. Based on 58 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 Airways89%
PSA Airlines79%

DSM to PHL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Republic AirwaysYXBest89%5.1%50m58
PSA AirlinesOHWorst79%4.0%137m359

Route Overview

79%
Overall On-Time
124m
Avg Delay
4.6%
Cancel Rate
457
Total Flights
DSM to PHL Route DetailsReturn: PHL to DSM
DSM AirportPHL Airport

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