Flight
UAL8101 4 Jan 2026
UAL8101, operated by United Airlines, on 4 Jan 2026: San Francisco International (KSFO) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:54 PST 3 Jan |
| Last seen | 13:02 CST |
| Duration | 16h 08m |
| Aircraft | A3D302 |
| Max altitude | 35,025 ft |
| Distance tracked | 1,600 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 1 (12%) |
| Average delay | +45 min |
| Worst delay | +159 min |
In the last 30 days UAL8101 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +45 min and a worst delay of +159 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.