Flight Check

Best Airline: BNA to LAS

Nashville to Las Vegas — airline reliability comparison

Southwest Airlines is the most reliable airline on the BNA to LAS route with a 79% on-time rate, compared to Frontier Airlines at 58%. Based on 5,704 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

Southwest Airlines79%
Spirit Airlines76%
Frontier Airlines58%

BNA to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest79%0.6%50m5,704
Spirit AirlinesNK76%1.4%71m1,136
Frontier AirlinesF9Worst58%1.7%100m244

Route Overview

78%
Overall On-Time
55m
Avg Delay
0.7%
Cancel Rate
7,108
Total Flights
BNA to LAS Route DetailsReturn: LAS to BNA
BNA AirportLAS Airport

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