Flight
UAL1583 23 Sep 2026
UAL1583, operated by United Airlines, on 23 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 19:00 CDT 22 Sep |
| Aircraft | N79279 |
| Max altitude | 35,025 ft |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 18:02 CDT |
| Aircraft | N27239 |
| Max altitude | 37,000 ft |
Punctuality, last 30 days
| Flights | 15 |
| On time | 3 (20%) |
| Average delay | -51 min |
| Worst delay | +131 min |
In the last 30 days UAL1583 departed on time (within 15 minutes) on 3 of 15 flights (20%), with an average departure delay of -51 min and a worst delay of +131 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.