Flight Check

Best Airline: RNO to LAS

Reno to Las Vegas — airline reliability comparison

Spirit Airlines is the most reliable airline on the RNO to LAS route with a 84% on-time rate, compared to Frontier Airlines at 69%. Based on 2,578 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 Airlines84%
Southwest Airlines81%
Allegiant Air80%
Frontier Airlines69%

RNO to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Spirit AirlinesNKBest84%2.2%76m2,578
Southwest AirlinesWN81%1.1%57m11,967
Allegiant AirG480%0.0%55m10
Frontier AirlinesF9Worst69%2.3%139m393

Route Overview

81%
Overall On-Time
61m
Avg Delay
1.3%
Cancel Rate
15,054
Total Flights
RNO to LAS Route DetailsReturn: LAS to RNO
RNO AirportLAS Airport

Flying out of RNO? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

Free. No account needed.

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