Flight Check

Best Airline: LAS to RNO

Las Vegas to Reno — airline reliability comparison

Allegiant Air is the most reliable airline on the LAS to RNO route with a 90% on-time rate, compared to Frontier Airlines at 75%. Based on 10 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

Allegiant Air90%
Spirit Airlines85%
Southwest Airlines78%
Frontier Airlines75%

LAS to RNO Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Allegiant AirG4Best90%0.0%109m10
Spirit AirlinesNK85%1.7%68m2,569
Southwest AirlinesWN78%0.9%52m11,937
Frontier AirlinesF9Worst75%1.9%94m393

Route Overview

79%
Overall On-Time
55m
Avg Delay
1.1%
Cancel Rate
15,015
Total Flights
LAS to RNO Route DetailsReturn: RNO to LAS
LAS AirportRNO Airport

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