Flight
UAL2661 17 Sep 2026
UAL2661, operated by United Airlines, on 17 Sep 2026: Philadelphia International (KPHL) 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 | KPHL PHILADELPHIA INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:11 EDT |
| Last seen | 08:40 PDT |
| Duration | 5h 28m |
| Aircraft | N37551 |
| Max altitude | 36,025 ft |
| Distance tracked | 2,185 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KPHL PHILADELPHIA INTERNATIONAL → KONT ONTARIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:43 EDT |
| Last seen | 11:58 PDT |
| Duration | 1h 14m |
| Aircraft | N27520 |
| Max altitude | 31,000 ft |
| Distance tracked | 2,042 nm |
Punctuality, last 30 days
| Flights | 11 |
| On time | 6 (55%) |
| Average delay | +21 min |
| Worst delay | +83 min |
In the last 30 days UAL2661 departed on time (within 15 minutes) on 6 of 11 flights (55%), with an average departure delay of +21 min and a worst delay of +83 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.