Flight
UAL2104 4 Jan 2026
UAL2104, operated by United Airlines, on 4 Jan 2026: Denver International (KDEN) to Philadelphia International (KPHL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHL PHILADELPHIA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:04 MST |
| Last seen | 05:14 EST |
| Duration | 3h 09m |
| Aircraft | N16234 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,349 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 1 (12%) |
| Average delay | +61 min |
| Worst delay | +218 min |
In the last 30 days UAL2104 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +61 min and a worst delay of +218 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.