Flight Check

Best Airline: LAS to CLE

Las Vegas to Cleveland — airline reliability comparison

United Airlines is the most reliable airline on the LAS to CLE route with a 90% on-time rate, compared to Southwest Airlines at 77%. Based on 61 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

United Airlines90%
Spirit Airlines78%
Frontier Airlines77%
Southwest Airlines77%

LAS to CLE Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest90%0.0%58m61
Spirit AirlinesNK78%0.5%52m403
Frontier AirlinesF977%1.6%70m2,170
Southwest AirlinesWNWorst77%0.0%41m704

Route Overview

77%
Overall On-Time
63m
Avg Delay
1.1%
Cancel Rate
3,422
Total Flights
LAS to CLE Route DetailsReturn: CLE to LAS
LAS AirportCLE Airport

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