Flight
UAL2640 11 Dec 2025
UAL2640, operated by United Airlines, on 11 Dec 2025: Seattle Tacoma International (KSEA) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:06 PST |
| Last seen | 09:40 PST |
| Duration | 2h 33m |
| Aircraft | N495UA |
| Max altitude | 35,050 ft |
| Distance tracked | 590 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 12:11 PST |
| Last seen | 23:58Z |
| Duration | 3h 46m |
| Aircraft | A0B7FA |
| Max altitude | 33,075 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 5 (71%) |
| Average delay | +13 min |
| Worst delay | +34 min |
In the last 30 days UAL2640 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of +13 min and a worst delay of +34 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.