Alaska Airlines, Inc.
Is AS9577 delayed?
Yes — AS9577 landed in Seattle 88 min late, at 12:32 on Sep 25 (as of Sep 25, 19:33 UTC). Over its last 4 recorded arrivals, 2 landed more than 15 min late.
88 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 09:30
Sep 25
Arrival
Seattle
SEA
Actual
Scheduled 11:04
Sep 25
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 88 min late
San Francisco → Seattle
- 75 min late
Long Beach → Seattle
- 35 min early
Juneau → Anchorage
- 19 min early
Fresno → San Francisco
Is AS9577 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
San Francisco (SFO) departures
- Left more than 15 min late
- 144 of 412
- Cancelled today
- 2
Seattle (SEA) departures
- Left more than 15 min late
- 204 of 374
- Cancelled today
- 4
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 25, 2026Arrived | San Francisco | Seattle | 88 | |
| Sep 19, 2026Arrived | Long Beach | Seattle | 75 | |
| Sep 11, 2026Arrived | Juneau | Anchorage | -35 | |
| Sep 7, 2026Arrived | Fresno | San Francisco | -19 |
Email me if AS9577 runs late
We email you if your next AS9577 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.