Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
ALASKA · FLIGHT AS 771SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 771 · SEA → ANC
departs 9:18 PM PT · arrives 11:58 PM AKT
Forecast issued Wed 7:00 AM ET · 41h before departure
Odds over time
Arrive at ANC more than 15 minutes late?
26%chance · ±6 pts+0 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ANC?
On time or early
74%
15–30 min late
14%
30 min–1 hour late
9%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.