Southwest Airlines is the most reliable airline on the SAN to EUG route with a 80% on-time rate, compared to Alaska Airlines at 77%. Based on 134 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SAN to EUG
San Diego to Eugene — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines80%
SkyWest Airlines77%
Alaska Airlines77%
SAN to EUG Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 80% | 0.0% | 34m | 134 |
| SkyWest AirlinesOO | 77% | 0.3% | 52m | 729 |
| Alaska AirlinesASWorst | 77% | 2.2% | 33m | 73 |
Route Overview
78%
Overall On-Time
50m
Avg Delay
0.6%
Cancel Rate
974
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.