Flight
UAL3923 18 Feb 2026
UAL3923, operated by United Airlines, on 18 Feb 2026: Waukegan Rgnl (KUGN) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KUGN WAUKEGAN RGNL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:48 CST 17 Feb |
| Last seen | 22:28 CST 17 Feb |
| Duration | 1h 39m |
| Aircraft | N459UA |
| Max altitude | 32,025 ft |
| Distance tracked | 26 nm |
Punctuality, last 30 days
| Flights | 1 |
| On time | 0 (0%) |
| Average delay | +62 min |
| Worst delay | +62 min |
In the last 30 days UAL3923 departed on time (within 15 minutes) on 0 of 1 flight (0%), with an average departure delay of +62 min and a worst delay of +62 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.