Flight
UAL1637 15 Mar 2026
UAL1637, operated by United Airlines, on 15 Mar 2026: Phoenix Sky Harbor International (KPHX) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:34 MST 14 Mar |
| Last seen | 22:06 MDT 14 Mar |
| Duration | 1h 31m |
| Aircraft | N14219 |
| Max altitude | 39,025 ft |
| Distance tracked | 522 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 5 (36%) |
| Average delay | +63 min |
| Worst delay | +234 min |
In the last 30 days UAL1637 departed on time (within 15 minutes) on 5 of 14 flights (36%), with an average departure delay of +63 min and a worst delay of +234 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.