No delays reported for AS 1321 (SEA→STS, STS→SEA) as of 6:47 PM ET. It arrived on time 79.2% of the time in June-August 2026. When it was late, the average delay was 51 minutes. None were cancelled. Right now there are no reported delays at SEA, STS.
Looks on time
Leg 1 of 2 (SEA → STS): Next leg SEA → STS, scheduled 9:54 AM local time. No delays at SEA right now.
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 Alaska Airlines for official times.
Before you fly
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SEA → STS Seattle, WA to Santa Rosa, CA | 9:54 AM → 11:58 AM | 79% |
| STS → SEA Santa Rosa, CA to Seattle, WA | 1:09 PM → 3:16 PM | 78% |
Local times. Schedules change; check your booking.
How reliable is AS 1321?
| Arrived on time (within 15 min) | 79.2% |
| Average delay when late | 51 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 101 |
Best and worst days to fly AS 1321
AS 1321 was most reliable on Thursdays (93% on time) and least reliable on Saturdays (71%).
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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 Alaska Airlines to the Department of Transportation.
Other flights SEA → 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 Alaska Airlines app.
Alaska Airlines delays and what you're owed · Airline phone numbers
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 AS 1321 delayed today?
Right now there are no reported delays at SEA, STS. Checked 6:47 PM ET. For this flight's gate and exact status, check the Alaska Airlines app.
Is AS 1321 usually on time?
AS 1321 arrived within 15 minutes of schedule 79.2% of the time in June-August 2026, with an average delay of 51 minutes when late.
How often is AS 1321 cancelled?
0% of AS 1321 flights were cancelled in June-August 2026.