Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 647SCHEDULED · TYPICAL SCHEDULE
AS 647 · SEA → STL
departs 9:39 AM PT · arrives 3:31 PM CT
Forecast issued Tue 3:00 AM ET · 58h before departure
Odds over time
Arrive at STL more than 15 minutes late?
16%chance · ±2 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to STL?
On time or early
83%
15–30 min late
6%
30 min–1 hour late
6%
1–2 hours late
3%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.