Flight
UAL4211 19 Dec 2025
UAL4211, operated by United Airlines, on 19 Dec 2025: Boeing Fld King Co International (KBFI) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBFI BOEING FLD KING CO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:49 PST |
| Last seen | 14:32 PST |
| Duration | 0h 43m |
| Aircraft | A12AA5 |
| Max altitude | 5,125 ft |
| Distance tracked | 4 nm |
Punctuality, last 30 days
| Flights | 1 |
| On time | 0 (0%) |
| Average delay | +134 min |
| Worst delay | +134 min |
In the last 30 days UAL4211 departed on time (within 15 minutes) on 0 of 1 flight (0%), with an average departure delay of +134 min and a worst delay of +134 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.