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.
UNITED · FLIGHT UA 122SCHEDULED · TYPICAL SCHEDULE
UA 122 · EWR → LHR
departs 9:31 AM ET · arrives 9:39 PM GMT
Forecast issued Sun 5:00 AM ET · 52h before departure
Odds over time
Arrive at LHR more than 15 minutes late?
12%chance · ±1 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
88%
15–30 min late
4%
30 min–1 hour late
3%
1–2 hours late
4%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.