Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 373SCHEDULED · TYPICAL SCHEDULE
AS 373 · SEA → SLC
departs 4:47 PM PT · arrives 7:50 PM MT
Forecast issued Fri 9:00 AM ET · 59h before departure
Odds over time
Arrive at SLC more than 15 minutes late?
34%chance · ±4 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SLC?
On time or early
66%
15–30 min late
16%
30 min–1 hour late
13%
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%.