Flight
UAL2231 4 Mar 2026
UAL2231, operated by United Airlines, on 4 Mar 2026: Washington Dulles International (KIAD) to San Carlos Airport (KSQL). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KSQL San Carlos Airport |
| Status | Completed (receiver network) |
| First seen airborne | 08:22 EST |
| Last seen | 11:16 PST |
| Duration | 5h 53m |
| Aircraft | N27908 |
| Max altitude | 38,000 ft |
| Distance tracked | 2,092 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +17 min |
| Worst delay | +35 min |
In the last 30 days UAL2231 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +17 min and a worst delay of +35 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.