Flight
UAL2639 30 Jun 2026
UAL2639, operated by United Airlines, on 30 Jun 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 07:30 CDT |
| Last seen | 14:22Z |
| Duration | 1h 51m |
| Aircraft | N21723 |
| Max altitude | 39,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KDFW DALLAS FORT WORTH INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:17 CDT |
| Last seen | 14:18 EDT |
| Duration | 1h 00m |
| Aircraft | N21723 |
| Max altitude | 39,000 ft |
| Distance tracked | 1,016 nm |
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.