Flight
UAL2839 24 Jun 2026
UAL2839, operated by United Airlines, on 24 Jun 2026: San Francisco International (KSFO) to Mc Carran International (KLAS), 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 → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:59 PDT 23 Jun |
| Last seen | 00:18 PDT |
| Duration | 1h 19m |
| Aircraft | A5CF19 |
| Max altitude | 31,000 ft |
| Distance tracked | 358 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 12:39Z |
| Last seen | 23:58Z |
| Duration | 11h 18m |
| Aircraft | A5CF19 |
| Max altitude | 12,425 ft |
Punctuality, last 30 days
| Flights | 8 |
| On time | 4 (50%) |
| Average delay | +22 min |
| Worst delay | +52 min |
In the last 30 days UAL2839 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of +22 min and a worst delay of +52 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.