Flight
UAL1129 11 Feb 2026
UAL1129, operated by United Airlines, on 11 Feb 2026: Washington Dulles International (KIAD) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:45 EST 10 Feb |
| Last seen | 23:10 PST 10 Feb |
| Duration | 6h 25m |
| Aircraft | A12AA4 |
| Max altitude | 32,000 ft |
| Distance tracked | 2,096 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 1 (25%) |
| Average delay | +17 min |
| Worst delay | +24 min |
In the last 30 days UAL1129 departed on time (within 15 minutes) on 1 of 4 flights (25%), with an average departure delay of +17 min and a worst delay of +24 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.