Flight
UAL3921 29 Sep 2026
UAL3921, operated by United Airlines, on 29 Sep 2026: Heathrow (EGLL) to Newark Liberty International (KEWR). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | EGLL HEATHROW → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 01:00 BST |
| Last seen | 22:58 EDT 28 Sep |
| Duration | 2h 58m |
| Aircraft | N37324 |
| Max altitude | 39,000 ft |
| Distance tracked | 3,002 nm |
Punctuality, last 30 days
| Flights | 2 |
| On time | 0 (0%) |
| Average delay | +58 min |
| Worst delay | +97 min |
In the last 30 days UAL3921 departed on time (within 15 minutes) on 0 of 2 flights (0%), with an average departure delay of +58 min and a worst delay of +97 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.