Flight
UAL581 22 Sep 2026
UAL581, operated by United Airlines, on 22 Sep 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 19:00 CDT 21 Sep |
| Aircraft | N837UA |
| Max altitude | 36,050 ft |
| Distance tracked | 769 nm |
Punctuality, last 30 days
| Flights | 13 |
| On time | 3 (23%) |
| Average delay | +45 min |
| Worst delay | +225 min |
In the last 30 days UAL581 departed on time (within 15 minutes) on 3 of 13 flights (23%), with an average departure delay of +45 min and a worst delay of +225 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.