Flight
UAL1843 16 Apr 2026
UAL1843, operated by United Airlines, on 16 Apr 2026: Denver International (KDEN) to Port Columbus International (KCMH), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KCMH PORT COLUMBUS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:41 MDT 15 Apr |
| Last seen | 23:14 EDT 15 Apr |
| Duration | 2h 32m |
| Aircraft | N78509 |
| Max altitude | 37,000 ft |
| Distance tracked | 1,000 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KCMH PORT COLUMBUS INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:45 EDT |
| Last seen | 16:26 MDT |
| Duration | 9h 40m |
| Aircraft | N78509 |
| Max altitude | 37,025 ft |
| Distance tracked | 1,000 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 10 (71%) |
| Average delay | -481 min |
| Worst delay | +157 min |
In the last 30 days UAL1843 departed on time (within 15 minutes) on 10 of 14 flights (71%), with an average departure delay of -481 min and a worst delay of +157 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.