Flight
UAL1550 4 Jan 2026
UAL1550, operated by United Airlines, on 4 Jan 2026: Denver International (KDEN) to Los Angeles International (KLAX), 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 → KLAX LOS ANGELES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:13 MST 3 Jan |
| Last seen | 22:32 PST 3 Jan |
| Duration | 3h 18m |
| Aircraft | N489UA |
| Max altitude | 36,025 ft |
| Distance tracked | 748 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KLAX LOS ANGELES INTERNATIONAL → KSBP San Luis County Regional Airport |
| Status | Completed (receiver network) |
| First seen airborne | 07:40 PST |
| Last seen | 08:24 PST |
| Duration | 0h 43m |
| Aircraft | N489UA |
| Max altitude | 20,025 ft |
| Distance tracked | 135 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +15 min |
| Worst delay | +27 min |
In the last 30 days UAL1550 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +15 min and a worst delay of +27 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.