Schedule: the flights that flew on Monday, Nov 9, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 20SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 20 · DFW → LHR
departs 5:19 PM CT · arrives 8:28 AM GMT
Forecast issued Sun 5:00 AM ET · 37h before departure
Odds over time
Arrive at LHR more than 15 minutes late?
30%chance · ±2 pts−3 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to LHR?
On time or early
70%
15–30 min late
8%
30 min–1 hour late
14%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.