King County International Airport-Boeing Field

King County International Airport 
General Aviation Airport Fact Sheet 
King County International Airport (KBFI) 
7277 Perimeter Road South, Seattle, WA 98108 
Regular Office Hours 
7 days per week, 0800-1600 
Pacific Standard Time (PST) 
    
 
  
 
 
 
 
 
 
   
 
 
Hours of Service for 
Entrance and Clearance 
Inspection services for the entrance/
arrival of aircraft at King County 
International Airport are available 7 
days per week, 0800-1600 in 
accordance with the port's 
permission to land procedures. 
Commercial aircraft operators 
departing the U.S. must obtain an 
outbound clearance by contacting 
CBP directly. 
Contact Information 
(206) 553-0667 CBP King County International Airport
(206) 214-2200, option 1 CBP Sea-Tac International Airport 24/7 
(206) 796-1202   Boeing Field Inspection Office 
KBFI_GAP@cbp.dhs.gov
Permission to Land Procedures 
Pilots must secure permission to land by contacting CBP at 
KBFI_GAP@cbp.dhs.gov prior to departure from the foreign 
port or place and at least two hours in advance of the 
anticipated arrival time at King County International Airport. 
Permission to land is granted with a tolerance of (+/-) 30 
minutes. If your ETA deviates outside these parameters, 
previously granted permission(s) are invalid and you must 
contact the CBP port to re-secure permission to land.
Inspection Process 
• Aircraft should park on the ramp at location 4, in the blue customs box.
• The airport control tower can direct you in if needed.
• The FIS is attached to the main terminal.
• A CBP Officer will meet the aircraft on the ramp to begin the inspection.
• All crew and passengers will be processed inside the FIS.
• Be prepared to present passports, visas, pilot’s license, medical certificate, aircraft registration,
and user fee decal (if appropriate).
• Regulated waste/garbage will be collected by your FBO.
• Passengers can depart directly from FIS at the conclusion of their inspection.
Special Procedures/Miscellaneous 
• After hours service may be available upon request and may be subject to Reimbursable Service
Program (RSP) fees.
• Advise CBP if transporting live animals, weapons, hunting trophies, or commercial imports.
NOTE: For further detailed information regarding national GA processing standards and procedures, 
please refer to the CBP Private Aircraft Arrival Information Document or contact GAsupport@cbp.dhs.gov 
January 23, 2026 Publication Number KBFI-0126