Flight
UAL4207 31 Mar 2026
UAL4207, operated by United Airlines, on 31 Mar 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KBFI BOEING FLD KING CO INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 15:05 PDT |
| Last seen | 22:46Z |
| Duration | 0h 40m |
| Aircraft | A445A9 |
| Max altitude | 23,000 ft |
Punctuality, last 30 days
| Flights | 2 |
| On time | 0 (0%) |
| Average delay | +99 min |
| Worst delay | +124 min |
In the last 30 days UAL4207 departed on time (within 15 minutes) on 0 of 2 flights (0%), with an average departure delay of +99 min and a worst delay of +124 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.