Flight
UAL1803 4 Feb 2026
UAL1803, operated by United Airlines, on 4 Feb 2026: Chicago Ohare International (KORD) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:20 CST |
| Last seen | 12:24 MST |
| Duration | 2h 04m |
| Aircraft | A0B826 |
| Max altitude | 30,050 ft |
| Distance tracked | 769 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 13:25 MST |
| Aircraft | N77520 |
| Max altitude | 25,400 ft |
Punctuality, last 30 days
| Flights | 24 |
| On time | 8 (33%) |
| Average delay | -18 min |
| Worst delay | +256 min |
In the last 30 days UAL1803 departed on time (within 15 minutes) on 8 of 24 flights (33%), with an average departure delay of -18 min and a worst delay of +256 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.