KGSP · Greenville, South Carolina

Greenville-Spartanburg International Airport

KGSP

March 25, 2026 · KGSP-1125

Operational Summary

U.S. Customs Service
Yes
User Fee
Unknown
Office Hours
  • Mon-Fri08:00-16:00

Eastern Time

Service Hours
  • Mon-Fri08:00-16:00

Eastern Time

Parking
FBO
Permission to Land
Required

Parking and Inspection

Where to Park

FBO

No structured parking facility has been extracted yet.

All international trash must be taken to Cerulean FBO for disposal. FBO (864-848-6224 / 864-655-5690) to be placed on the overtime Reimbursable Services Program (RSP).

Inspection Process

  • Once your aircraft blocks at the North FIS, the pilot must secure the aircraft, crew, and passengers until CBP advises otherwise. A CBP officer will meet the aircraft.
  • All crew and passengers must make passport, VISA, medical, aircraft registration available for inspection.
  • Be prepared for all passengers and crew regardless of citizenship to disembark the aircraft for processing and inspection inside the CBP FIS.
  • CBP will advise the crew members when inspection is complete.
  • All international trash must be taken to Cerulean FBO for disposal.

Procedures

Permission to Land

Pilots must secure permission to land by contacting CBP directly via telephone, during regular office hours, prior to departure from foreign and at least one business day in advance of the anticipated arrival time at Greenville- Spartanburg 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.

Appointment

Unknown
  • After Hours: Monday-Friday 0500-0800 / 1600-0000 and weekends: 0500-0000 please contact Cerulean FBO (864-848-6224 / 864-655-5690) to be placed on the overtime Reimbursable Services Program (RSP). All overtime is billed by Cerulean. If individual or party does not wish to participate in the RSP then the flight can be scheduled for arrival, Monday-Friday, 0800-1600.
  • Pilots should be aware that permission to land can be denied if inspection services cannot be provided.
  • It is the pilot's responsibility to contact CBP with any changes to the flight.
  • Leaving a voicemail, being placed on RSP, or simply filing APIS is not considered permission to land. 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 November 25, 2025 Publication Number KGSP-1125

Departure

  • Inspection services for the entrance/ arrival of aircraft at Greenville- Spartanburg International Airport are available Monday-Friday, 0800-1600 in accordance with the port's permission to land procedures. See special procedures below for after hours and weekend service. Commercial aircraft operators departing the U.S. must obtain an outbound clearance by contacting CBP directly.
  • After Hours: Monday-Friday 0500-0800 / 1600-0000 and weekends: 0500-0000 please contact Cerulean FBO (864-848-6224 / 864-655-5690) to be placed on the overtime Reimbursable Services Program (RSP). All overtime is billed by Cerulean. If individual or party does not wish to participate in the RSP then the flight can be scheduled for arrival, Monday-Friday, 0800-1600.
  • Pilots should be aware that permission to land can be denied if inspection services cannot be provided.
  • It is the pilot's responsibility to contact CBP with any changes to the flight.
  • Leaving a voicemail, being placed on RSP, or simply filing APIS is not considered permission to land. 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 November 25, 2025 Publication Number KGSP-1125 Pilots must secure permission to land by contacting CBP directly via telephone, during regular office hours, prior to departure from foreign and at least one business day in advance of the anticipated arrival time at Greenville- Spartanburg 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.

Operator Highlights

Contacts and Location

Customs Location Map

2000 GSP DriveGreer, SC 29651

Hours and Availability

Office Hours

  • Mon-Fri08:00-16:00

Eastern Time

Source Wording

Monday-Friday, 0800-1600 Eastern Time (ET)

Service Hours

  • Mon-Fri08:00-16:00

Eastern Time

Source Wording

Inspection services for the entrance/ arrival of aircraft at Greenville- Spartanburg International Airport are available Monday-Friday, 0800-1600 in accordance with the port's permission to land procedures. See special procedures below for after hours and weekend service. Commercial aircraft operators departing the U.S. must obtain an outbound clearance by contacting CBP directly.

Availability

Remarks

  • After Hours: Monday-Friday 0500-0800 / 1600-0000 and weekends: 0500-0000 please contact Cerulean FBO (864-848-6224 / 864-655-5690) to be placed on the overtime Reimbursable Services Program (RSP). All overtime is billed by Cerulean. If individual or party does not wish to participate in the RSP then the flight can be scheduled for arrival, Monday-Friday, 0800-1600.
  • Pilots should be aware that permission to land can be denied if inspection services cannot be provided.
  • It is the pilot's responsibility to contact CBP with any changes to the flight.
  • Leaving a voicemail, being placed on RSP, or simply filing APIS is not considered permission to land. 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 November 25, 2025 Publication Number KGSP-1125

Detected Topics

  • After Hours
  • FBO Coordination
  • Reimbursable Services

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Original Content
Greenville-Spartanburg International Airport
General Aviation Airport Fact Sheet 
Greenville-Spartanburg International Airport (KGSP)
2000 GSP Drive, Greer, SC 29651
Regular Office Hours 
Monday-Friday, 0800-1600  
Eastern Time (ET) 
 
 
  
 
 
 
 
Contact Information 
(864) 877-8006   CBP GSP Port Office
(864) 423-6238   CBP GSP Duty Cell Phone
(800) 973-2867   SECTOR Communications Toll Free 
(407) 975-1740   SECTOR Communications Commercial 
KGSP_GAP@cbp.dhs.gov
Hours of Service for Entrance 
and Clearance 
Inspection services for the entrance/
arrival of aircraft at Greenville-
Spartanburg International Airport are 
available Monday-Friday, 0800-1600 
in accordance with the port's 
permission to land procedures.  See 
special procedures below for after 
hours and weekend service.
Commercial aircraft operators 
departing the U.S. must obtain an 
outbound clearance by contacting 
CBP directly. 
Permission to Land Procedures 
Pilots must secure permission to land by contacting CBP 
directly via telephone, during regular office hours, prior to 
departure from foreign and at least one business day in 
advance of the anticipated arrival time at Greenville-
Spartanburg 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 
• Once your aircraft blocks at the North FIS, the pilot must secure the aircraft, crew, and passengers
until CBP advises otherwise. A CBP officer will meet the aircraft.
• All crew and passengers must make passport, VISA, medical, aircraft registration available for
inspection.
• Be prepared for all passengers and crew regardless of citizenship to disembark the aircraft for
processing and inspection inside the CBP FIS.
• CBP will advise the crew members when inspection is complete.
• All international trash must be taken to Cerulean FBO for disposal.
Special Procedures/Miscellaneous 
• After Hours: Monday-Friday 0500-0800 / 1600-0000 and weekends: 0500-0000 please contact Cerulean
FBO (864-848-6224 / 864-655-5690) to be placed on the overtime Reimbursable Services Program (RSP).
All overtime is billed by Cerulean.  If individual or party does not wish to participate in the RSP then the flight
can be scheduled for arrival, Monday-Friday, 0800-1600.
• Pilots should be aware that permission to land can be denied if inspection services cannot be provided.
• It is the pilot's responsibility to contact CBP with any changes to the flight.
• Leaving a voicemail, being placed on RSP, or simply filing APIS is not considered permission to land.
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 
November 25, 2025 Publication Number KGSP-1125

Version History

March 25, 2026View PDF