Flight Check

Best Airline: PHL to LAS

Philadelphia to Las Vegas — airline reliability comparison

Spirit Airlines is the most reliable airline on the PHL to LAS route with a 77% on-time rate, compared to Frontier Airlines at 66%. Based on 978 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

Spirit Airlines77%
American Airlines76%
Frontier Airlines66%

PHL to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Spirit AirlinesNKBest77%1.8%75m978
American AirlinesAA76%1.3%73m4,138
Frontier AirlinesF9Worst66%2.1%85m663

Route Overview

75%
Overall On-Time
76m
Avg Delay
1.5%
Cancel Rate
5,807
Total Flights
PHL to LAS Route DetailsReturn: LAS to PHL
PHL AirportLAS Airport

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