Flight Check

Best Airline: LAS to TUS

Las Vegas to Tucson — airline reliability comparison

Frontier Airlines is the most reliable airline on the LAS to TUS route with a 86% on-time rate, compared to Southwest Airlines at 76%. 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 Airlines86%
Southwest Airlines76%

LAS to TUS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Frontier AirlinesF9Best86%3.1%79m67
Southwest AirlinesWNWorst76%0.2%49m4,414

Route Overview

77%
Overall On-Time
51m
Avg Delay
0.3%
Cancel Rate
4,524
Total Flights
LAS to TUS Route DetailsReturn: TUS to LAS
LAS AirportTUS Airport

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