Flight Check

Best Airline: LAS to EUG

Las Vegas to Eugene — airline reliability comparison

Southwest Airlines is the most reliable airline on the LAS to EUG route with a 81% on-time rate, compared to Allegiant Air at 80%. Based on 1,346 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

Southwest Airlines81%
Allegiant Air80%

LAS to EUG Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Southwest AirlinesWNBest81%0.4%47m1,346
Allegiant AirG4Worst80%2.9%55m91

Route Overview

82%
Overall On-Time
56m
Avg Delay
0.5%
Cancel Rate
1,753
Total Flights
LAS to EUG Route DetailsReturn: EUG to LAS
LAS AirportEUG Airport

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