SkyWest Airlines is the most reliable airline on the OAK to PDX route with a 86% on-time rate, compared to Southwest Airlines at 82%. Based on 666 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: OAK to PDX
Oakland to Portland — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines86%
Alaska Airlines83%
Southwest Airlines82%
OAK to PDX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 86% | 0.4% | 56m | 666 |
| Alaska AirlinesAS | 83% | 0.0% | 45m | 66 |
| Southwest AirlinesWNWorst | 82% | 0.5% | 50m | 5,657 |
Route Overview
83%
Overall On-Time
50m
Avg Delay
0.5%
Cancel Rate
6,413
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.