Flight
UAL1691 17 Sep 2026
UAL1691, operated by United Airlines, on 17 Sep 2026: George Bush Intcntl Houston (KIAH) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:54 CDT 16 Sep |
| Last seen | 21:50 PDT 16 Sep |
| Duration | 3h 55m |
| Aircraft | N37542 |
| Max altitude | 34,025 ft |
| Distance tracked | 1,418 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +24 min |
| Worst delay | +61 min |
In the last 30 days UAL1691 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +24 min and a worst delay of +61 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.