Flight Check

Best Airline: SMF to LAS

Sacramento to Las Vegas — airline reliability comparison

SkyWest Airlines is the most reliable airline on the SMF to LAS route with a 81% on-time rate, compared to Frontier Airlines at 77%. Based on 1,322 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 Airlines81%
Southwest Airlines81%
Spirit Airlines80%
Frontier Airlines77%

SMF to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
SkyWest AirlinesOOBest81%0.6%71m1,322
Southwest AirlinesWN81%0.7%53m13,287
Spirit AirlinesNK80%1.7%70m3,299
Frontier AirlinesF9Worst77%2.0%70m578

Route Overview

80%
Overall On-Time
58m
Avg Delay
0.9%
Cancel Rate
18,513
Total Flights
SMF to LAS Route DetailsReturn: LAS to SMF
SMF AirportLAS Airport

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