Flight
UAL512 29 Jan 2026
UAL512, operated by United Airlines, on 29 Jan 2026: San Francisco International (KSFO) to George Bush Intcntl Houston (KIAH), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KIAH GEORGE BUSH INTCNTL HOUSTON |
| Status | Completed (receiver network) |
| First seen airborne | 00:44 PST |
| Last seen | 06:02 CST |
| Duration | 3h 17m |
| Aircraft | N37528 |
| Max altitude | 35,025 ft |
| Distance tracked | 1,418 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KDCA RONALD REAGAN WASHINGTON NATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:54 CST |
| Last seen | 11:18 EST |
| Duration | 2h 24m |
| Aircraft | N16703 |
| Max altitude | 39,000 ft |
| Distance tracked | 1,048 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 6 (75%) |
| Average delay | +20 min |
| Worst delay | +82 min |
In the last 30 days UAL512 departed on time (within 15 minutes) on 6 of 8 flights (75%), with an average departure delay of +20 min and a worst delay of +82 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.