Route · OAK → PDX · 2020–2025 BTS data
Oakland to Portland
The OAK–PDX corridor (Oakland, CA → Portland, OR) runs ahead of the national average, served by 13 carriers across roughly 543 miles.
Data updated 2026-06-13
- 83.3%
- On-time
- +4.3 pts
- vs US avg
- 57 min
- Delay when late
- 10,931
- Flights
Cancelled
0.4%
Best Month
Aug 2024 92%
Worst Month
Jul 2025 71%
Distance
543 mi
Carriers
13
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 121 | 33 | 0 | 0 | WN,AS,OO |
| Nov 2025 | 112 | 16 | 4 | 0 | AS,WN |
| Oct 2025 | 125 | 23 | 0 | 0 | OO,WN |
| Sep 2025 | 99 | 13 | 0 | 0 | WN |
| Aug 2025 | 104 | 18 | 0 | 0 | WN |
| Jul 2025 | 119 | 35 | 0 | 0 | WN |
| Jun 2025 | 117 | 24 | 1 | 0 | WN |
| May 2025 | 126 | 14 | 0 | 0 | WN |
| Apr 2025 | 123 | 17 | 0 | 1 | WN |
| Mar 2025 | 119 | 14 | 0 | 0 | WN |
| Feb 2025 | 84 | 7 | 1 | 1 | WN |
| Jan 2025 | 101 | 15 | 0 | 0 | WN |
| Dec 2024 | 134 | 24 | 0 | 0 | WN |
| Nov 2024 | 128 | 26 | 0 | 0 | WN |
| Oct 2024 | 128 | 12 | 0 | 0 | WN |
| Sep 2024 | 133 | 15 | 0 | 0 | WN |
| Aug 2024 | 135 | 11 | 0 | 0 | WN |
| Jul 2024 | 129 | 27 | 0 | 0 | WN |
| Jun 2024 | 149 | 35 | 0 | 0 | OO,WN |
| May 2024 | 199 | 33 | 1 | 0 | OO,WN |
| Apr 2024 | 171 | 30 | 0 | 0 | OO,WN |
| Mar 2024 | 170 | 27 | 0 | 0 | OO,WN |
| Feb 2024 | 154 | 27 | 0 | 0 | OO,WN |
| Jan 2024 | 174 | 27 | 5 | 0 | WN,OO |
Cancellation Rate
0.4%
12 of 3,154 flights
Diversion Rate
0.1%
2 of 3,154 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
OAK - Oakland
Full on-time, delay-cause, and seasonal performance for Oakland, CA.
Origin airport →PDX - Portland
Full on-time, delay-cause, and seasonal performance for Portland, OR.
Destination airport →Compare the two airports
See OAK and PDX side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to OAK–PDX.
Routes with a similar on-time rate
What the Data Says About OAK to PDX
Bureau of Transportation Statistics records show Oakland to Portland (OAK to PDX) running a 83.3% on-time rate over 10,931 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 56.6 minutes. The 543-mile corridor is served by 13 carriers, and over the last 24 months 0.4% of 3,154 flights were cancelled, 0.1% diverted.
The monthly split is wide on this route: Aug 2024 posted the strongest performance at 92% on-time, while Jul 2025 came in at just 71% - a 21-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.