Schedule: the flights that flew on Wednesday, Oct 21, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1238SCHEDULED · TYPICAL SCHEDULE
AA 1238 · PHX → ONT
departs 9:35 PM MT · arrives 11:04 PM PT
Forecast issued Wed 11:00 PM ET · 2h before departure
Odds over time
Arrive at ONT more than 15 minutes late?
25%chance · ±0 pts−1 pt · 24h
HOW SURE WE AREHigh. The odds now come mostly from live FAA and airport data.
How late will it get to ONT?
On time or early
75%
15–30 min late
9%
30 min–1 hour late
11%
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%.