Lambert-St. Louis International Airport

Aircraft should park in the red box at the CBP GAF located to the Northwest of The GAF is not attached to the FBO nor the FIS terminal. A CBP Officer will meet the aircraft on the ramp to begin the inspection. For FBO information please contact Signature Flight Support at (314) 731-7111.

accordance with the port's permission to land procedures and must be coordinated during normal coordinated.

• Aircraft should park in the red box at the CBP GAF located to the Northwest of Signature Flight Support.
• The aircraft control tower can direct you to the GAF if needed.
• The GAF is not attached to the FBO nor the FIS terminal.
• A CBP Officer will meet the aircraft on the ramp to begin the inspection.
• All crew and passengers will be processed inside the GAF.
• Be prepared to present passports, visas, pilot's license, medical certificate and user fee decal/user fee receipt of payment.
• Regulated waste/garbage will be collected by and disposed of by Signature Flight Support staff from the aircraft crew.

Pilots must secure permission to land by contacting CBP prior to departure from foreign and at least 8 hours in advance of the anticipated arrival time at KSTL. 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 CBP to re-secure permission to land.

• After hours flights are granted permission to land on a case-by-case basis, based on availability in accordance with the port's permission to land procedures and must be coordinated during normal operating hours.
• Landing Rights outside of business hours not available unless prior arrangements have been coordinated.
• For emergencies contact (314) 429-8100 or SECTOR (800) 973-2867
• For FBO information please contact Signature Flight Support at (314) 731-7111. 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 KSTL-0626 St. Louis Lambert International Airport

• Inspection services for the entrance/ arrival of aircraft at St. Louis Lambert International Airport are available Monday-Friday, 0800-2100 and Saturday-Sunday, 1200-2100 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.
• After hours flights are granted permission to land on a case-by-case basis, based on availability in accordance with the port's permission to land procedures and must be coordinated during normal operating hours.
• Landing Rights outside of business hours not available unless prior arrangements have been coordinated.
• For emergencies contact (314) 429-8100 or SECTOR (800) 973-2867
• For FBO information please contact Signature Flight Support at (314) 731-7111. 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 KSTL-0626 St. Louis Lambert International Airport Pilots must secure permission to land by contacting CBP prior to departure from foreign and at least 8 hours in advance of the anticipated arrival time at KSTL. 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 CBP to re-secure permission to land.