Flight
UAL581 20 Sep 2026
UAL581, operated by United Airlines, on 20 Sep 2026: Nashville International (KBNA) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KBNA NASHVILLE INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:02 CDT |
| Last seen | 16:58 PDT |
| Duration | 1h 55m |
| Aircraft | N811UA |
| Max altitude | 36,025 ft |
| Distance tracked | 1,706 nm |
Punctuality, last 30 days
| Flights | 13 |
| On time | 3 (23%) |
| Average delay | +45 min |
| Worst delay | +225 min |
In the last 30 days UAL581 departed on time (within 15 minutes) on 3 of 13 flights (23%), with an average departure delay of +45 min and a worst delay of +225 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.