Flight
UAL1578 21 Feb 2026
UAL1578, operated by United Airlines, on 21 Feb 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 2
PlaneTrack receiver network| Route | KBNA NASHVILLE INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:26 CST |
| Last seen | 09:22 PST |
| Duration | 4h 55m |
| Aircraft | N883UA |
| Max altitude | 36,050 ft |
| Distance tracked | 1,706 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSBA Santa Barbara Municipal Airport |
| Status | Completed (receiver network) |
| First seen airborne | 10:56 PST |
| Last seen | 12:24 PST |
| Duration | 1h 27m |
| Aircraft | N79521 |
| Max altitude | 31,000 ft |
| Distance tracked | 227 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 4 (50%) |
| Average delay | +17 min |
| Worst delay | +36 min |
In the last 30 days UAL1578 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of +17 min and a worst delay of +36 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.