Route
OAK → PDX
Oakland San Francisco Bay Airport Portland International Airport
Alerts at OAK and PDX
How punctual is this route?
- On-time arrivals
- 80.2%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 58 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,336
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 69%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 3%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.9% | 99 |
| October 2025 | 81.6% | 125 |
| November 2025 | 85.2% | 112 |
| December 2025 | 72.7% | 121 |
| January 2026 | 93.8% | 96 |
| February 2026 | 92.8% | 97 |
| March 2026 | 81.0% | 101 |
| April 2026 | 77.5% | 89 |
| May 2026 | 70.3% | 111 |
| June 2026 | 66.7% | 123 |
| July 2026 | 79.5% | 127 |
| August 2026 | 79.9% | 135 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 1,148 | 78.5% | 0.4% | 58 min |
| SkyWest Airlines | 172 | 89.5% | 0.6% | 48 min |
| Alaska Airlines | 16 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO3045
3% late · 70 flights
-
WN3559
39% late · 57 flights
-
WN674
5% late · 55 flights
-
WN576
24% late · 50 flights
-
WN1281
0% late · 47 flights
-
WN4368
70% late · 43 flights
-
WN452
29% late · 42 flights
-
WN1526
45% late · 40 flights
-
WN471
0% late · 34 flights
-
WN3270
3% late · 33 flights
-
WN1527
6% late · 32 flights
-
WN1320
6% late · 31 flights
-
WN1927
23% late · 31 flights
-
OO3066
29% late · 28 flights
-
WN3491
29% late · 28 flights
-
WN1577
44% late · 27 flights
-
WN3703
0% late · 25 flights
-
WN971
4% late · 24 flights
-
WN2715
17% late · 23 flights
-
WN426
0% late · 22 flights
-
WN1383
48% late · 21 flights
-
OO3056
20% late · 20 flights
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