Flight
UAL631 11 Mar 2026
UAL631, operated by United Airlines, on 11 Mar 2026: Vancouver International (CYVR) to George Bush Intcntl Houston (KIAH), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | CYVR VANCOUVER INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 17:00 PDT 10 Mar |
| Last seen | 20:38 CDT 10 Mar |
| Duration | 1h 37m |
| Aircraft | N38403 |
| Max altitude | 35,025 ft |
| Distance tracked | 1,711 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:49 CDT |
| Last seen | 14:10 MST |
| Duration | 8h 20m |
| Aircraft | N38403 |
| Max altitude | 34,000 ft |
| Distance tracked | 875 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 3 (38%) |
| Average delay | -73 min |
| Worst delay | +364 min |
In the last 30 days UAL631 departed on time (within 15 minutes) on 3 of 8 flights (38%), with an average departure delay of -73 min and a worst delay of +364 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.