Flight Check

Best Airline: LAS to BZN

Las Vegas to Bozeman — airline reliability comparison

Southwest Airlines is the most reliable airline on the LAS to BZN route with a 77% on-time rate, compared to Allegiant Air at 72%. Based on 2,070 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 Airlines77%
Allegiant Air72%

LAS to BZN Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest77%0.1%49m2,070
Allegiant AirG4Worst72%2.6%38m34

Route Overview

77%
Overall On-Time
52m
Avg Delay
0.3%
Cancel Rate
2,436
Total Flights
LAS to BZN Route DetailsReturn: BZN to LAS
LAS AirportBZN Airport

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