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 427SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 427 · PDX → SEA
departs 9:19 AM PT · arrives 10:21 AM PT
Forecast issued Fri 3:00 PM ET · 21h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
37%chance · ±0 pts−10 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to SEA?
On time or early
63%
15–30 min late
16%
30 min–1 hour late
17%
1–2 hours late
2%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.