Schedule: a typical summer Saturday (the flights of Jul 25, 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
Tomorrow
AS 618 · SEA → STL
departs 7:55 AM PT · arrives 1:52 PM CT
Forecast issued Fri 12:00 PM ET · 23h before departure
Odds over time
Arrive at STL more than 15 minutes late?
18%chance · ±2 pts−1 pt · 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
82%
15–30 min late
10%
30 min–1 hour late
4%
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%.