Flight
UAL8129 23 May 2026
UAL8129, operated by United Airlines, on 23 May 2026: Denver International (KDEN) to George Bush Intcntl Houston (KIAH). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 15:11 MDT |
| Last seen | 18:18 CDT |
| Duration | 2h 06m |
| Aircraft | N56859 |
| Max altitude | 35,000 ft |
| Distance tracked | 749 nm |
Punctuality, last 30 days
No completed UAL8129 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.