Flight
UAL8139 26 Sep 2026
UAL8139, operated by United Airlines, on 26 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 | 02:10Z |
| Last seen | 02:34Z |
| Duration | 0h 23m |
| Aircraft | N54558 |
Leg 2 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 22:00 MDT 25 Sep |
| Last seen | 07:24Z |
| Duration | 3h 24m |
| Aircraft | N54558 |
| Max altitude | 35,050 ft |
Punctuality, last 30 days
No completed UAL8139 departures with FAA schedule times in the last 30 days.
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.