Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 91SCHEDULED · TYPICAL SCHEDULE
AA 91 · LHR → ORD
departs 2:30 PM BST · arrives 4:54 PM CT
Forecast issued Sun 1:00 PM ET · 44h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
8%chance · ±1 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ORD?
On time or early
87%
15–30 min late
0%
30 min–1 hour late
4%
1–2 hours late
1%
Over 2 hours late
2%
Cancelled
5%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.