Flight
UAL2839 28 Aug 2026
UAL2839, operated by United Airlines, on 28 Aug 2026: Metropolitan Oakland International (KOAK) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KOAK METROPOLITAN OAKLAND INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:00 PDT 27 Aug |
| Last seen | 22:14 CDT 27 Aug |
| Duration | 3h 14m |
| Aircraft | A0B848 |
| Max altitude | 35,025 ft |
| Distance tracked | 1,591 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 07:07 CDT |
| Last seen | 23:58Z |
| Duration | 11h 50m |
| Aircraft | A0B848 |
| Max altitude | 22,175 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +18 min |
| Worst delay | +52 min |
In the last 30 days UAL2839 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +18 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.