Schedule: the flights that flew on Tuesday, Oct 6, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1820SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 1820 · DFW → ONT
departs 8:15 AM CT · arrives 9:31 AM PT
Forecast issued Sun 11:00 PM ET · 34h before departure
Odds over time
Arrive at ONT more than 15 minutes late?
20%chance · ±3 pts−2 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
79%
15–30 min late
10%
30 min–1 hour late
6%
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%.