Flight
UAL1559 24 Aug 2025
UAL1559, operated by United Airlines, on 24 Aug 2025: Trenton Mercer (KTTN) to Newark Liberty International (KEWR). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KTTN TRENTON MERCER → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:01 EDT 23 Aug |
| Last seen | 03:54 EDT |
| Duration | 7h 52m |
| Aircraft | N39728 |
| Max altitude | 39,025 ft |
| Distance tracked | 38 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 2 (29%) |
| Average delay | +54 min |
| Worst delay | +206 min |
In the last 30 days UAL1559 departed on time (within 15 minutes) on 2 of 7 flights (29%), with an average departure delay of +54 min and a worst delay of +206 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.