Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 473SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 473 · STL → SEA
departs 7:01 AM CT · arrives 9:16 AM PT
Forecast issued Tue 1:00 AM ET · 31h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
16%chance · ±3 pts+0 pts · 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
84%
15–30 min late
11%
30 min–1 hour late
1%
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%.