Flight Check

Best Airline: LAS to BLI

Las Vegas to Bellingham — airline reliability comparison

Allegiant Air is the most reliable airline on the LAS to BLI route with a 88% on-time rate, compared to Southwest Airlines at 70%. Based on 1,728 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 Air88%
Southwest Airlines70%

LAS to BLI Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Allegiant AirG4Best88%0.4%118m1,728
Southwest AirlinesWNWorst70%0.4%51m716

Route Overview

83%
Overall On-Time
87m
Avg Delay
0.4%
Cancel Rate
2,450
Total Flights
LAS to BLI Route DetailsReturn: BLI to LAS
LAS AirportBLI Airport

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