Schedule: the flights that flew on Tuesday, Oct 6, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 377SCHEDULED · TYPICAL SCHEDULE
AS 377 · ATL → SEA
departs 7:00 AM ET · arrives 9:26 AM PT
Forecast issued Sun 7:00 PM ET · 36h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
12%chance · ±1 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
88%
15–30 min late
8%
30 min–1 hour late
2%
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%.