Flight
UAL1543 21 Sep 2026
UAL1543, operated by United Airlines, on 21 Sep 2026: Newark Liberty International (KEWR) to Luis Munoz Marin International (TJSJ). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KEWR NEWARK LIBERTY INTERNATIONAL → TJSJ LUIS MUNOZ MARIN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:00 EDT 20 Sep |
| Last seen | 23:28 AST 20 Sep |
| Duration | 3h 27m |
| Aircraft | N27511 |
| Max altitude | 31,000 ft |
| Distance tracked | 1,400 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 5 (62%) |
| Average delay | -510 min |
| Worst delay | +65 min |
In the last 30 days UAL1543 departed on time (within 15 minutes) on 5 of 8 flights (62%), with an average departure delay of -510 min and a worst delay of +65 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.