Schedule: the flights that flew on Monday, Nov 2, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1820SCHEDULED · TYPICAL SCHEDULE
AA 1820 · ONT → DFW
departs 10:24 AM PT · arrives 3:29 PM CT
Forecast issued Sat 11:00 PM ET · 38h before departure
Odds over time
Arrive at DFW more than 15 minutes late?
18%chance · ±2 pts−2 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to DFW?
On time or early
82%
15–30 min late
10%
30 min–1 hour late
2%
1–2 hours late
3%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.