Schedule: the flights that flew on Thursday, Oct 8, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 120SCHEDULED · TYPICAL SCHEDULE
AS 120 · ICN → SEA
departs 7:33 PM KST · arrives 1:24 PM PT
Forecast issued Mon 8:00 PM ET · 58h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
22%chance · ±2 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
78%
15–30 min late
11%
30 min–1 hour late
5%
1–2 hours late
4%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.