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 425SCHEDULED · TYPICAL SCHEDULE
AS 425 · PHX → SEA
departs 2:37 PM MT · arrives 5:43 PM PT
Forecast issued Tue 10:00 PM ET · 44h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
23%chance · ±4 pts−1 pt · 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
77%
15–30 min late
9%
30 min–1 hour late
9%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.