Schedule: the flights that flew on Wednesday, Oct 7, 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 9:54 AM ET · arrives 9:35 PM BST
Forecast issued Sun 1:00 PM ET · 69h before departure
Odds over time
Arrive at LHR more than 15 minutes late?
14%chance · ±0 pts−1 pt · 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
85%
15–30 min late
6%
30 min–1 hour late
4%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.