No delays reported for OO 3115 (SEA→MFR, MFR→SEA, PDX→STS) as of 6:45 PM ET. It arrived on time 84.3% of the time in June-August 2026. When it was late, the average delay was 1h 15m. None were cancelled. Right now there are no reported delays at SEA, MFR, PDX, STS.
May not fly today
Leg 3 of 3 (PDX → STS): Next leg PDX → STS, scheduled 9:45 PM local time. No delays at PDX right now, and it usually runs on time. This flight number flew about 4 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Low 0% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check SkyWest for official times.
What to do now
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SEA → MFR Seattle, WA to Medford, OR | 11:20 AM → 12:50 PM | 69% |
| MFR → SEA Medford, OR to Seattle, WA | 1:27 PM → 2:58 PM | 77% |
| PDX → STS Portland, OR to Santa Rosa, CA | 9:45 PM → 11:30 PM | 87% |
Local times. Schedules change; check your booking.
How reliable is OO 3115?
| Arrived on time (within 15 min) | 84.3% |
| Average delay when late | 75 min |
| Cancelled | 0% |
| Diverted | 1.1% |
| Flights tracked | 90 |
Best and worst days to fly OO 3115
OO 3115 was most reliable on Tuesdays (100% on time) and least reliable on Sundays (60%).
| Monday | |
| Tuesday | |
| Wednesday | |
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Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by SkyWest to the Department of Transportation.
Other flights PDX → STS
All flights on this route, ranked
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the SkyWest app.
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is OO 3115 delayed today?
Right now there are no reported delays at SEA, MFR, PDX, STS. Checked 6:45 PM ET. For this flight's gate and exact status, check the SkyWest app.
Is OO 3115 usually on time?
OO 3115 arrived within 15 minutes of schedule 84.3% of the time in June-August 2026, with an average delay of 75 minutes when late.
How often is OO 3115 cancelled?
0% of OO 3115 flights were cancelled in June-August 2026.