Flight Check

Best Airline: CMH to LAS

Columbus to Las Vegas — airline reliability comparison

Southwest Airlines is the most reliable airline on the CMH to LAS route with a 82% on-time rate, compared to Spirit Airlines at 68%. Based on 2,720 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 Airlines82%
Spirit Airlines68%

CMH to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest82%0.5%53m2,720
Spirit AirlinesNKWorst68%1.0%69m909

Route Overview

78%
Overall On-Time
59m
Avg Delay
0.6%
Cancel Rate
3,638
Total Flights
CMH to LAS Route DetailsReturn: LAS to CMH
CMH AirportLAS Airport

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