Flight
UAL4 2 Oct 2026
UAL4, operated by United Airlines, on 2 Oct 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 | Scheduled, estimated +19 min |
| Scheduled departure | 13:40 BST |
| Estimated departure | 13:59 BST |
| Estimated arrival | 17:24 CDT |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +43 min |
| Worst delay | +140 min |
In the last 30 days UAL4 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +43 min and a worst delay of +140 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.