Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
ALASKA · FLIGHT AS 1551SCHEDULED · TYPICAL SCHEDULE
AS 1551 · SEA → SNA
departs 3:08 PM PT · arrives 5:56 PM PT
Forecast issued Thu 7:00 AM ET · 59h before departure
Odds over time
Arrive at SNA more than 15 minutes late?
25%chance · ±2 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SNA?
On time or early
74%
15–30 min late
13%
30 min–1 hour late
7%
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%.