Greenville-Spartanburg International Airport (GSP) serves the Upstate South Carolina region, providing commercial air service to the combined metropolitan area of Greenville, Spartanburg, and surrounding communities. The airport is operated by the Greenville-Spartanburg Airport District and handles several million passengers annually. GSP offers nonstop service to numerous domestic destinations and select international routes, connecting the region to major hubs across the United States. The airport has undergone significant infrastructure improvements in recent years to accommodate growing passenger demand driven by the region's expanding manufacturing and business base. The airport's catchment area includes a thriving industrial corridor home to major employers such as BMW Manufacturing and Michelin North America, which generate significant business travel demand and international connectivity needs.