Flight
UAL393 20 Sep 2026
UAL393, operated by United Airlines, on 20 Sep 2026: San Francisco International (KSFO) to Sacramento International (KSMF), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSMF SACRAMENTO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:12 PDT 19 Sep |
| Last seen | 19:34 PDT 19 Sep |
| Duration | 0h 22m |
| Aircraft | N455UA |
| Max altitude | 9,950 ft |
| Distance tracked | 74 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 22:52Z |
| Last seen | 23:58Z |
| Duration | 1h 05m |
| Aircraft | N36207 |
| Max altitude | 39,000 ft |
Punctuality, last 30 days
| Flights | 9 |
| On time | 5 (56%) |
| Average delay | +20 min |
| Worst delay | +55 min |
In the last 30 days UAL393 departed on time (within 15 minutes) on 5 of 9 flights (56%), with an average departure delay of +20 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.