Flight
UAL8121 21 Aug 2026
UAL8121, operated by United Airlines, on 21 Aug 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KEWR NEWARK LIBERTY INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 01:10 EDT |
| Last seen | 21:10Z |
| Duration | 15h 59m |
| Aircraft | N47284 |
| Max altitude | 38,000 ft |
Punctuality, last 30 days
| Flights | 6 |
| On time | 1 (17%) |
| Average delay | +53 min |
| Worst delay | +156 min |
In the last 30 days UAL8121 departed on time (within 15 minutes) on 1 of 6 flights (17%), with an average departure delay of +53 min and a worst delay of +156 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.