Flight Check

Best Airline: LAS to MCI

Las Vegas to Kansas City — airline reliability comparison

Spirit Airlines is the most reliable airline on the LAS to MCI route with a 85% on-time rate, compared to Frontier Airlines at 72%. Based on 1,463 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 Airlines85%
Southwest Airlines76%
Frontier Airlines72%

LAS to MCI Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Spirit AirlinesNKBest85%1.6%63m1,463
Southwest AirlinesWN76%0.6%52m5,715
Frontier AirlinesF9Worst72%4.2%47m28

Route Overview

77%
Overall On-Time
54m
Avg Delay
0.8%
Cancel Rate
7,233
Total Flights
LAS to MCI Route DetailsReturn: MCI to LAS
LAS AirportMCI Airport

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