Flight
UAL377 15 Mar 2026
UAL377, operated by United Airlines, on 15 Mar 2026: Phoenix Sky Harbor International (KPHX) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:00 MST 14 Mar |
| Last seen | 19:36 MDT 14 Mar |
| Duration | 1h 35m |
| Aircraft | N75428 |
| Max altitude | 35,000 ft |
| Distance tracked | 522 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 20:30 MDT 14 Mar |
| Aircraft | N75428 |
| Max altitude | 31,000 ft |
Punctuality, last 30 days
| Flights | 13 |
| On time | 8 (62%) |
| Average delay | +58 min |
| Worst delay | +551 min |
In the last 30 days UAL377 departed on time (within 15 minutes) on 8 of 13 flights (62%), with an average departure delay of +58 min and a worst delay of +551 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.