Flight
UAL2639 29 Jan 2026
UAL2639, operated by United Airlines, on 29 Jan 2026: Dallas Fort Worth International (KDFW) to Washington Dulles International (KIAD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:33 CST |
| Last seen | 10:58 EST |
| Duration | 2h 25m |
| Aircraft | N469UA |
| Max altitude | 37,025 ft |
| Distance tracked | 1,016 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 13:03 EST |
| Aircraft | A5CF82 |
| Max altitude | 36,025 ft |
Punctuality, last 30 days
| Flights | 5 |
| On time | 3 (60%) |
| Average delay | +43 min |
| Worst delay | +137 min |
In the last 30 days UAL2639 departed on time (within 15 minutes) on 3 of 5 flights (60%), with an average departure delay of +43 min and a worst delay of +137 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.