Flight
UAL1377 21 Aug 2025
UAL1377, operated by United Airlines, on 21 Aug 2025: Denver International (KDEN) to Chicago Ohare International (KORD), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:01 MDT 20 Aug |
| Last seen | 20:00 CDT 20 Aug |
| Duration | 0h 58m |
| Aircraft | A24591 |
| Max altitude | 16,225 ft |
| Distance tracked | 769 nm |
Leg 2 of 3partial
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 02:08 CDT |
| Aircraft | N38451 |
| Max altitude | 35,025 ft |
Leg 3 of 3
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:26 CDT |
| Last seen | 16:06 EDT |
| Duration | 1h 39m |
| Aircraft | N69838 |
| Max altitude | 35,000 ft |
| Distance tracked | 510 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +17 min |
| Worst delay | +37 min |
In the last 30 days UAL1377 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +17 min and a worst delay of +37 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.