SkyWest Airlines is the most reliable airline on the EUG to SEA route with a 90% on-time rate, compared to Alaska Airlines at 83%. Based on 4,630 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: EUG to SEA
Eugene to Seattle — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines90%
Alaska Airlines83%
EUG to SEA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 90% | 0.9% | 72m | 4,630 |
| Alaska AirlinesASWorst | 83% | 1.2% | 58m | 1,202 |
Route Overview
88%
Overall On-Time
67m
Avg Delay
0.9%
Cancel Rate
5,832
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.