Flight
UAL1147 20 Sep 2026
UAL1147, operated by United Airlines, on 20 Sep 2026: Washington Dulles International (KIAD) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:44 EDT |
| Last seen | 15:16 PDT |
| Duration | 9h 31m |
| Aircraft | N37507 |
| Max altitude | 34,000 ft |
| Distance tracked | 2,096 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD |
| Status | Completed (receiver network) |
| First seen airborne | 15:48 PDT |
| Last seen | 16:58 PDT |
| Duration | 1h 10m |
| Aircraft | N37538 |
| Max altitude | 35,000 ft |
| Distance tracked | 388 nm |
Punctuality, last 30 days
| Flights | 15 |
| On time | 2 (13%) |
| Average delay | -19 min |
| Worst delay | +355 min |
In the last 30 days UAL1147 departed on time (within 15 minutes) on 2 of 15 flights (13%), with an average departure delay of -19 min and a worst delay of +355 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.