Schedule: the flights that flew on Wednesday, Sep 30, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 87SCHEDULED · TYPICAL SCHEDULE
AA 87 · LHR → ORD
departs 9:39 AM BST · arrives 11:49 AM CT
Forecast issued Sun 3:00 PM ET · 62h before departure
Odds over time
Arrive at ORD more than 15 minutes late?
6%chance · ±1 pts−7 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
89%
15–30 min late
<1%
30 min–1 hour late
2%
1–2 hours late
<1%
Over 2 hours late
3%
Cancelled
5%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.