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 91SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 91 · SEA → SIT
departs 9:18 PM PT · arrives 10:44 PM AKDT
Forecast issued Fri 11:00 AM ET · 37h before departure
Odds over time
Arrive at SIT more than 15 minutes late?
30%chance · ±3 pts+0 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SIT?
On time or early
70%
15–30 min late
14%
30 min–1 hour late
11%
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%.