Schedule: the flights that flew on Wednesday, Sep 30, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 681SCHEDULED · TYPICAL SCHEDULE
AS 681 · SEA → SMF
departs 5:04 PM PT · arrives 6:54 PM PT
Forecast issued Mon 12:00 PM ET · 56h before departure
Odds over time
Arrive at SMF more than 15 minutes late?
26%chance · ±4 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SMF?
On time or early
74%
15–30 min late
14%
30 min–1 hour late
9%
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%.