Flight Check

Best Airline: MSP to LAS

Minneapolis to Las Vegas — airline reliability comparison

Southwest Airlines is the most reliable airline on the MSP to LAS route with a 86% on-time rate, compared to Frontier Airlines at 71%. Based on 736 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

Southwest Airlines86%
Delta Air Lines84%
Spirit Airlines71%
Frontier Airlines71%

MSP to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest86%0.2%45m736
Delta Air LinesDL84%0.8%53m7,767
Spirit AirlinesNK71%2.4%80m548
Frontier AirlinesF9Worst71%2.6%50m35

Route Overview

83%
Overall On-Time
55m
Avg Delay
0.9%
Cancel Rate
9,124
Total Flights
MSP to LAS Route DetailsReturn: LAS to MSP
MSP AirportLAS Airport

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