SkyWest Airlines is the most reliable airline on the PDX to OAK route with a 89% on-time rate, compared to Alaska Airlines at 79%. Based on 635 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PDX to OAK
Portland to Oakland — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines89%
Southwest Airlines83%
Alaska Airlines79%
PDX to OAK Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 89% | 0.1% | 57m | 635 |
| Southwest AirlinesWN | 83% | 0.8% | 52m | 5,601 |
| Alaska AirlinesASWorst | 79% | 2.8% | 46m | 57 |
Route Overview
84%
Overall On-Time
52m
Avg Delay
0.7%
Cancel Rate
6,317
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.