Flight
UAL3911 9 Sep 2026
UAL3911, operated by United Airlines, on 9 Sep 2026: Hong Kong International (VHHH) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | VHHH HONG KONG INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:25 HKT |
| Last seen | 06:42 PDT |
| Duration | 12h 16m |
| Aircraft | N799UA |
| Max altitude | 42,000 ft |
| Distance tracked | 6,008 nm |
Punctuality, last 30 days
| Flights | 2 |
| On time | 0 (0%) |
| Average delay | +183 min |
| Worst delay | +213 min |
In the last 30 days UAL3911 departed on time (within 15 minutes) on 0 of 2 flights (0%), with an average departure delay of +183 min and a worst delay of +213 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.