Flight Check

Best Airline: SNA to LAS

Santa Ana to Las Vegas — airline reliability comparison

SkyWest Airlines is the most reliable airline on the SNA to LAS route with a 85% on-time rate, compared to Frontier Airlines at 74%. Based on 1,279 flights tracked.

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

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

SkyWest Airlines85%
Spirit Airlines84%
Southwest Airlines79%
Frontier Airlines74%

SNA to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
SkyWest AirlinesOOBest85%0.9%96m1,279
Spirit AirlinesNK84%1.7%76m3,186
Southwest AirlinesWN79%0.9%53m9,387
Frontier AirlinesF9Worst74%1.8%80m1,109

Route Overview

80%
Overall On-Time
62m
Avg Delay
1.2%
Cancel Rate
14,986
Total Flights
SNA to LAS Route DetailsReturn: LAS to SNA
SNA AirportLAS Airport

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