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 344SCHEDULED · TYPICAL SCHEDULE
AS 344 · DTW → SEA
departs 7:01 AM ET · arrives 9:00 AM PT
Forecast issued Tue 9:00 PM ET · 34h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
14%chance · ±1 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
85%
15–30 min late
6%
30 min–1 hour late
6%
1–2 hours late
1%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.