Flight
UAL1877 17 Sep 2026
UAL1877, operated by United Airlines, on 17 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 13:25Z |
| Last seen | 14:14Z |
| Duration | 0h 48m |
| Aircraft | N87527 |
| Max altitude | 25,075 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | ? → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:03Z |
| Last seen | 12:08 PDT |
| Duration | 3h 04m |
| Aircraft | N27277 |
| Max altitude | 36,000 ft |
Punctuality, last 30 days
| Flights | 8 |
| On time | 5 (62%) |
| Average delay | +21 min |
| Worst delay | +67 min |
In the last 30 days UAL1877 departed on time (within 15 minutes) on 5 of 8 flights (62%), with an average departure delay of +21 min and a worst delay of +67 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.