Flight Check

Best Airline: LAS to PHL

Las Vegas to Philadelphia — airline reliability comparison

American Airlines is the most reliable airline on the LAS to PHL route with a 84% on-time rate, compared to Frontier Airlines at 66%. Based on 4,143 flights tracked.

This route involves weather-prone airports and high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

American Airlines84%
Spirit Airlines80%
Frontier Airlines66%

LAS to PHL Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
American AirlinesAABest84%1.3%79m4,143
Spirit AirlinesNK80%1.6%51m978
Frontier AirlinesF9Worst66%1.3%70m659

Route Overview

80%
Overall On-Time
73m
Avg Delay
1.4%
Cancel Rate
5,806
Total Flights
LAS to PHL Route DetailsReturn: PHL to LAS
LAS AirportPHL Airport

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