Flight
UAL12 21 Dec 2025
UAL12, operated by United Airlines, on 21 Dec 2025: Zurich (LSZH) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | LSZH ZURICH → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:42 CET |
| Last seen | 12:24 CST |
| Duration | 9h 41m |
| Aircraft | N673UA |
| Max altitude | 36,025 ft |
| Distance tracked | 3,850 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +42 min |
| Worst delay | +164 min |
In the last 30 days UAL12 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +42 min and a worst delay of +164 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.