Flight Check

Best Airline: ANC to LAS

Anchorage to Las Vegas — airline reliability comparison

Alaska Airlines is the most reliable airline on the ANC to LAS route with a 89% on-time rate, compared to Southwest Airlines at 70%. Based on 247 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

Alaska Airlines89%
Southwest Airlines70%

ANC to LAS Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Alaska AirlinesASBest89%0.4%28m247
Southwest AirlinesWNWorst70%0.0%51m78

Route Overview

84%
Overall On-Time
35m
Avg Delay
0.3%
Cancel Rate
325
Total Flights
ANC to LAS Route DetailsReturn: LAS to ANC
ANC AirportLAS Airport

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