Schedule: the flights that flew on Tuesday, Nov 3, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 571SCHEDULED · TYPICAL SCHEDULE
AS 571 · SEA → ONT
departs 12:35 PM PT · arrives 3:08 PM PT
Forecast issued Sun 12:00 AM ET · 64h before departure
Odds over time
Arrive at ONT more than 15 minutes late?
31%chance · ±3 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ONT?
On time or early
68%
15–30 min late
19%
30 min–1 hour late
8%
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%.