About 1 in 8 AS 3371 flights from Santa Rosa arrived 15+ minutes late, diverted or cancelled over the past year (13%); 0.8% were cancelled. The typical flight landed 14 minutes early.
AS 3371: STS → PDX
Scheduled to leave Santa Rosa at 2:56 p.m. local time, operated by SkyWest as OO 3371. Over the past year it arrived on time 87% of the time (244 flights), better than other AS flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.
Usually Alaska Airlines's last flight of the day from Santa Rosa to Portland (89% of days). Alaska Airlines's last STS–PDX flight was cancelled 0.9% of the time, against 3.7% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 7:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 40 | 85% |
| Tuesday | 31 | 90% |
| Wednesday | 29 | 86% |
| Thursday | 38 | 79% |
| Friday | 39 | 92% |
| Saturday | 28 | 89% |
| Sunday | 39 | 90% |
Why it was late
All flights STS → PDX · Connecting off AS 3371? Check the risk
Questions
How often is AS 3371 from STS to PDX late?
Alaska Airlines 3371 from Santa Rosa, CA to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 13% of 244 scheduled flights between September 2025 and August 2026. 0.8% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.