Flight
UAL337 2 Apr 2026
UAL337, operated by United Airlines, on 2 Apr 2026: Phoenix Sky Harbor International (KPHX) to Denver International (KDEN), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:21 MST |
| Last seen | 08:48 MDT |
| Duration | 1h 26m |
| Aircraft | N77552 |
| Max altitude | 35,025 ft |
| Distance tracked | 522 nm |
Leg 2 of 3partial
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 11:45 MDT |
| Aircraft | N889UA |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 18:33Z |
| Last seen | 20:46Z |
| Duration | 2h 13m |
| Aircraft | N889UA |
| Max altitude | 32,050 ft |
Punctuality, last 30 days
| Flights | 13 |
| On time | 8 (62%) |
| Average delay | +15 min |
| Worst delay | +35 min |
In the last 30 days UAL337 departed on time (within 15 minutes) on 8 of 13 flights (62%), with an average departure delay of +15 min and a worst delay of +35 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.