Flight
UAL1559 11 Mar 2026
UAL1559, operated by United Airlines, on 11 Mar 2026: Trenton Mercer (KTTN) to Newark Liberty International (KEWR), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KTTN TRENTON MERCER → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:00 EDT 10 Mar |
| Last seen | 20:40 EDT 10 Mar |
| Duration | 0h 40m |
| Aircraft | N21723 |
| Max altitude | 29,425 ft |
| Distance tracked | 38 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KSNA JOHN WAYNE ARPT ORANGE CO → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 06:46 PDT |
| Aircraft | N21723 |
| Max altitude | 37,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 2 (29%) |
| Average delay | +50 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 +50 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.