Flight
UAL879 25 Sep 2026
UAL879, operated by United Airlines, on 25 Sep 2026: Heathrow (EGLL) to George Bush Intcntl Houston (KIAH). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | EGLL HEATHROW → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed, departure delayed +19 min |
| Scheduled departure | 10:00 BST |
| Actual departure | 10:19 BST delayed +19 min |
| Actual arrival | 14:05 CDT |
| Duration | 9h 46m |
| Aircraft | N797UA B772 |
| Max altitude | 38,000 ft |
| Distance tracked | 4,191 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 2 (29%) |
| Average delay | +17 min |
| Worst delay | +24 min |
In the last 30 days UAL879 departed on time (within 15 minutes) on 2 of 7 flights (29%), with an average departure delay of +17 min and a worst delay of +24 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.