Flight
BOE921 13 Dec 2025
BOE921 on 13 Dec 2025. 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 | 15:17 PST |
| Last seen | 23:59Z |
| Duration | 0h 42m |
| Aircraft | N17421 |
| Max altitude | 16,975 ft |
Punctuality, last 30 days
No completed BOE921 departures with FAA schedule times in the last 30 days.
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.