Flight
UAL393 23 Sep 2026
UAL393, operated by United Airlines, on 23 Sep 2026: San Francisco International (KSFO) to Sacramento International (KSMF). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSMF SACRAMENTO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:42 PDT 22 Sep |
| Last seen | 19:24 PDT 22 Sep |
| Duration | 0h 41m |
| Aircraft | N442UA |
| Max altitude | 10,100 ft |
| Distance tracked | 74 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +24 min |
| Worst delay | +55 min |
In the last 30 days UAL393 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +24 min and a worst delay of +55 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.