Flight
UAL1638 21 Sep 2026
UAL1638, operated by United Airlines, on 21 Sep 2026: Denver International (KDEN) to Jack Northrop Fld Hawthorne Muni (KHHR). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KHHR JACK NORTHROP FLD HAWTHORNE MUNI |
| Status | Completed (receiver network) |
| First seen airborne | 07:57 MDT |
| Last seen | 09:34 PDT |
| Duration | 2h 36m |
| Aircraft | A0B88C |
| Max altitude | 32,025 ft |
| Distance tracked | 745 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 4 (50%) |
| Average delay | +38 min |
| Worst delay | +148 min |
In the last 30 days UAL1638 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of +38 min and a worst delay of +148 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.