Appleton International Airport

Aircraft must park in the "Red Box" located in front of the GAF. A CBP Officer will meet the aircraft on the ramp to begin the inspection.

• U.S. Customs and Border Protection's General Aviation Facility at KATW is located just south of the control tower.
• Aircraft must park in the "Red Box" located in front of the GAF.
• A CBP Officer will meet the aircraft on the ramp to begin the inspection.
• Have all your documents ready for the officer (i.e. passports, visas, pilot's license, medical certificate, aircraft registration and User Fee decal if required).
• International garbage service is available at KATW.

Commercial aircraft operators departing the U.S. must obtain an outbound clearance by contacting CBP directly. Appleton International Airport is designated as a “user fee airport” [19 CFR 122.1(m);19 CFR 122.15]. Pilots must secure permission to land by contacting CBP prior to departure from the foreign port or place and at least two hours prior to arrival at KATW. Permission to land is granted with a tolerance of (+/-) 15 minutes. If your ETA deviates outside these parameters, previously granted permission(s) are invalid and you must contact CBP to re-secure permission to land.

• Service at KATW is available 24/7. Permission to land may be granted only after speaking directly with CBP Officer at KATW during normal business hours.
• Permission to land may be granted outside of normal business hours by calling the local CBP office cell number but will be subject to officer availability.
• KATW Flight Center (920) 738-3035.
• KATW Public Safety (920) 832-1633. 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 June 24, 2026 Publication Number KATW-0626 Appleton International Airport

• Inspection services for the entrance/ arrival of aircraft at Appleton International Airport are generally available 24 hours per day/7 days per week in accordance with the port's
• Service at KATW is available 24/7. Permission to land may be granted only after speaking directly with CBP Officer at KATW during normal business hours.
• Permission to land may be granted outside of normal business hours by calling the local CBP office cell number but will be subject to officer availability.
• KATW Flight Center (920) 738-3035.
• KATW Public Safety (920) 832-1633. 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 June 24, 2026 Publication Number KATW-0626 Appleton International Airport Commercial aircraft operators departing the U.S. must obtain an outbound clearance by contacting CBP directly. Appleton International Airport is designated as a “user fee airport” [19 CFR 122.1(m);19 CFR 122.15]. Pilots must secure permission to land by contacting CBP prior to departure from the foreign port or place and at least two hours prior to arrival at KATW. Permission to land is granted with a tolerance of (+/-) 15 minutes. If your ETA deviates outside these parameters, previously granted permission(s) are invalid and you must contact CBP to re-secure permission to land.

• Inspection services for the entrance/ arrival of aircraft at Appleton International Airport are generally available 24 hours per day/7 days per week in accordance with the port's
• Service at KATW is available 24/7. Permission to land may be granted only after speaking directly with CBP Officer at KATW during normal business hours.
• Permission to land may be granted outside of normal business hours by calling the local CBP office cell number but will be subject to officer availability.
• KATW Flight Center (920) 738-3035.
• KATW Public Safety (920) 832-1633. 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 June 24, 2026 Publication Number KATW-0626 Appleton International Airport