Flight Check

Best Airline: LAS to ANC

Las Vegas to Anchorage — airline reliability comparison

Alaska Airlines is the most reliable airline on the LAS to ANC route with a 68% on-time rate, compared to Southwest Airlines at 47%. Based on 250 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 Airlines68%
Southwest Airlines47%

LAS to ANC Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Alaska AirlinesASBest68%0.6%59m250
Southwest AirlinesWNWorst47%0.0%45m78

Route Overview

64%
Overall On-Time
54m
Avg Delay
0.6%
Cancel Rate
328
Total Flights
LAS to ANC Route DetailsReturn: ANC to LAS
LAS AirportANC Airport

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