Schedule: the flights that flew on Monday, Oct 26, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 78SCHEDULED · TYPICAL SCHEDULE
AA 78 · DFW → LHR
departs 9:50 PM CT · arrives 12:21 PM GMT
Forecast issued Sat 2:00 AM ET · 70h before departure
Odds over time
Arrive at LHR more than 15 minutes late?
50%chance · ±11 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
45%
15–30 min late
10%
30 min–1 hour late
15%
1–2 hours late
8%
Over 2 hours late
12%
Cancelled
11%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.