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 367SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 367 · SEA → IAD
departs 10:43 PM PT · arrives 6:39 AM ET
Forecast issued Wed 11:00 AM ET · 39h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
18%chance · ±5 pts−2 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to IAD?
On time or early
81%
15–30 min late
9%
30 min–1 hour late
6%
1–2 hours late
3%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.