Flight Check

Best Airline: LAS to BWI

Las Vegas to Baltimore — airline reliability comparison

Spirit Airlines is the most reliable airline on the LAS to BWI route with a 84% on-time rate, compared to Frontier Airlines at 66%. Based on 1,367 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

Spirit Airlines84%
Southwest Airlines77%
Frontier Airlines66%

LAS to BWI Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Spirit AirlinesNKBest84%0.7%51m1,367
Southwest AirlinesWN77%0.7%49m5,337
Frontier AirlinesF9Worst66%0.0%56m130

Route Overview

79%
Overall On-Time
51m
Avg Delay
0.7%
Cancel Rate
6,836
Total Flights
LAS to BWI Route DetailsReturn: BWI to LAS
LAS AirportBWI Airport

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