Flight
UAL663 28 Jun 2026
UAL663, operated by United Airlines, on 28 Jun 2026, 4 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 4partial
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 18:00 MDT 27 Jun |
| Aircraft | N14121 |
Leg 2 of 4partial
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 19:41 MDT 27 Jun |
| Aircraft | N78506 |
| Max altitude | 34,000 ft |
Leg 3 of 4estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 12:13Z |
| Last seen | 18:44Z |
| Duration | 6h 30m |
| Aircraft | N78506 |
| Max altitude | 35,025 ft |
Leg 4 of 4estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 21:03Z |
| Last seen | 23:58Z |
| Duration | 2h 54m |
| Aircraft | N33132 |
| Max altitude | 38,000 ft |
Punctuality, last 30 days
| Flights | 9 |
| On time | 0 (0%) |
| Average delay | +64 min |
| Worst delay | +181 min |
In the last 30 days UAL663 departed on time (within 15 minutes) on 0 of 9 flights (0%), with an average departure delay of +64 min and a worst delay of +181 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.