Flight Check

Best Airline: LAS to SMF

Las Vegas to Sacramento — airline reliability comparison

Frontier Airlines is the most reliable airline on the LAS to SMF route with a 81% on-time rate, compared to Southwest Airlines at 78%. Based on 578 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

Frontier Airlines81%
SkyWest Airlines81%
Spirit Airlines79%
Southwest Airlines78%

LAS to SMF Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Frontier AirlinesF9Best81%1.8%56m578
SkyWest AirlinesOO81%1.0%87m1,323
Spirit AirlinesNK79%1.6%61m3,298
Southwest AirlinesWNWorst78%0.6%50m13,233

Route Overview

78%
Overall On-Time
55m
Avg Delay
0.9%
Cancel Rate
18,458
Total Flights
LAS to SMF Route DetailsReturn: SMF to LAS
LAS AirportSMF Airport

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