Flight
UAL3879 21 Sep 2026
UAL3879, operated by United Airlines, on 21 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | ? → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:31Z |
| Last seen | 18:46 CDT |
| Duration | 2h 14m |
| Aircraft | N899UA |
| Max altitude | 38,025 ft |
Punctuality, last 30 days
| Flights | 3 |
| On time | 2 (67%) |
| Average delay | +17 min |
| Worst delay | +40 min |
In the last 30 days UAL3879 departed on time (within 15 minutes) on 2 of 3 flights (67%), with an average departure delay of +17 min and a worst delay of +40 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.