Flight Check

Best Airline: TUS to LAS

Tucson to Las Vegas — airline reliability comparison

Frontier Airlines is the most reliable airline on the TUS to LAS route with a 83% on-time rate, compared to Southwest Airlines at 83%. Based on 67 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

Frontier Airlines83%
Southwest Airlines83%

TUS to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Frontier AirlinesF9Best83%1.4%158m67
Southwest AirlinesWNWorst83%0.2%59m4,411

Route Overview

83%
Overall On-Time
61m
Avg Delay
0.2%
Cancel Rate
4,521
Total Flights
TUS to LAS Route DetailsReturn: LAS to TUS
TUS AirportLAS Airport

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