Flight
UAL1850 22 Dec 2025
UAL1850, operated by United Airlines, on 22 Dec 2025, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 01:14Z |
| Last seen | 09:22 PST |
| Duration | 16h 07m |
| Aircraft | N27273 |
| Max altitude | 34,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:31 PST |
| Last seen | 15:14 CST |
| Duration | 0h 42m |
| Aircraft | A126ED |
| Max altitude | 36,000 ft |
| Distance tracked | 1,600 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | -127 min |
| Worst delay | +183 min |
In the last 30 days UAL1850 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of -127 min and a worst delay of +183 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.