Flight
UAL581 17 Sep 2026
UAL581, operated by United Airlines, on 17 Sep 2026: Nashville International (KBNA) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KBNA NASHVILLE INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 CDT 16 Sep |
| Last seen | 17:44 PDT 16 Sep |
| Duration | 0h 43m |
| Aircraft | N841UA |
| Max altitude | 36,050 ft |
| Distance tracked | 1,706 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KBNA NASHVILLE INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:47 CDT 16 Sep |
| Aircraft | N841UA |
| Max altitude | 34,050 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.