Flight
UAL644 25 Sep 2026
UAL644, operated by United Airlines, on 25 Sep 2026: La Guardia (KLGA) to Denver International (KDEN), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KLGA LA GUARDIA → KDEN DENVER INTERNATIONAL |
| Status | Completed, departure delayed +19 min |
| Scheduled departure | 07:29 EDT |
| Actual departure | 07:48 EDT delayed +19 min |
| Actual arrival | 09:16 MDT |
| Duration | 3h 28m |
| Aircraft | N14565 A21N |
| Max altitude | 32,050 ft |
| Distance tracked | 2,119 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KPDX PORTLAND INTERNATIONAL |
| Status | Completed, departed on time (+10 min) |
| Scheduled departure | 11:34 MDT |
| Actual departure | 11:44 MDT on time |
| Actual arrival | 12:54 PDT |
| Duration | 2h 10m |
| Aircraft | N74532 A21N |
Punctuality, last 30 days
| Flights | 14 |
| On time | 4 (29%) |
| Average delay | +24 min |
| Worst delay | +65 min |
In the last 30 days UAL644 departed on time (within 15 minutes) on 4 of 14 flights (29%), with an average departure delay of +24 min and a worst delay of +65 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.