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 1635SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 1635 · PDX → STL
departs 10:49 AM PT · arrives 4:37 PM CT
Forecast issued Wed 7:00 PM ET · 19h before departure
Odds over time
Arrive at STL more than 15 minutes late?
22%chance · ±1 pts+6 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to STL?
On time or early
77%
15–30 min late
10%
30 min–1 hour late
7%
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%.