Flight
UAL1912 18 Sep 2026
UAL1912, operated by United Airlines, on 18 Sep 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3partial
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 22:06 EDT 17 Sep |
| Aircraft | N78509 |
| Max altitude | 37,000 ft |
Leg 2 of 3estimated
PlaneTrack receiver network| Route | KLAX LOS ANGELES INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:49 PDT |
| Last seen | 11:46 MDT |
| Duration | 4h 56m |
| Aircraft | N78509 |
| Max altitude | 35,025 ft |
| Distance tracked | 748 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 22:37Z |
| Last seen | 23:58Z |
| Duration | 1h 20m |
| Aircraft | N17244 |
| Max altitude | 35,000 ft |
Punctuality, last 30 days
| Flights | 15 |
| On time | 5 (33%) |
| Average delay | -1 min |
| Worst delay | +296 min |
In the last 30 days UAL1912 departed on time (within 15 minutes) on 5 of 15 flights (33%), with an average departure delay of -1 min and a worst delay of +296 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.