Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 618SCHEDULED · TYPICAL SCHEDULE
Today
AS 618 · SEA → STL
departs 7:55 AM PT · arrives 1:52 PM CT
Forecast issued Fri 3:00 PM ET · 4h after departure
Odds over time
Arrive at STL more than 15 minutes late?
14%chance · ±0 pts−2 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to STL?
On time or early
85%
15–30 min late
8%
30 min–1 hour late
3%
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%.