Flight
UAL539 5 Jan 2026
UAL539, operated by United Airlines, on 5 Jan 2026: Chicago Ohare International (KORD) to Mc Carran International (KLAS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:27 CST |
| Last seen | 10:44 PST |
| Duration | 4h 16m |
| Aircraft | A0B846 |
| Max altitude | 28,025 ft |
| Distance tracked | 1,313 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 1 (11%) |
| Average delay | +63 min |
| Worst delay | +374 min |
In the last 30 days UAL539 departed on time (within 15 minutes) on 1 of 9 flights (11%), with an average departure delay of +63 min and a worst delay of +374 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.