Flight
UAL644 18 Sep 2026
UAL644, operated by United Airlines, on 18 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 13:59Z |
| Last seen | 16:02Z |
| Duration | 2h 02m |
| Aircraft | N87512 |
| Max altitude | 38,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KPDX PORTLAND INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:01 CDT |
| Last seen | 13:32 PDT |
| Duration | 2h 30m |
| Aircraft | A0B841 |
| Max altitude | 34,100 ft |
| Distance tracked | 1,402 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 4 (25%) |
| Average delay | +24 min |
| Worst delay | +65 min |
In the last 30 days UAL644 departed on time (within 15 minutes) on 4 of 16 flights (25%), 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.