Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 1439SCHEDULED · TYPICAL SCHEDULE
AS 1439 · ANC → SEA
departs 12:32 AM AKT · arrives 4:51 AM PT
Forecast issued Sun 10:00 AM ET · 42h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
10%chance · ±0 pts+1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SEA?
On time or early
89%
15–30 min late
7%
30 min–1 hour late
2%
1–2 hours late
1%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.