Schedule: the flights that flew on Tuesday, Nov 3, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 20SCHEDULED · TYPICAL ODDS
AA 20 · DFW → LHR
departs 5:17 PM CT · arrives 8:46 AM GMT
Forecast issued Wed 12:00 AM ET · 162h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Tuesday in November, from the weather this date has had in past years (the range shows how much they varied). They’ll switch to forecast-based odds about 3 days before departure.
Odds over time
Arrive at LHR more than 15 minutes late?
31%chance · ±5 pts– · 24h
HOW SURE WE ARELow. This is mostly a starting point from history; weather forecasts haven't kicked in yet.
How late will it get to LHR?
On time or early
65%
15–30 min late
8%
30 min–1 hour late
12%
1–2 hours late
4%
Over 2 hours late
6%
Cancelled
5%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.