Upstate South Carolina's primary international gateway.
Opened
1962
Location
Greer, South Carolina, United States
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.
Terminals
GSP has a single terminal building with two concourses serving all commercial airline operations.
Getting to & from
Ground transportation options include rental cars, taxis, rideshare services, and hotel shuttles, though no direct public transit connection to downtown Greenville or Spartanburg exists.
Airlines here
Major carriers serving GSP include American Airlines, Delta Air Lines, United Airlines, Southwest Airlines, and Allegiant Air.
Notable facts
›Located in Greer, South Carolina, roughly equidistant between Greenville and Spartanburg.
›BMW Manufacturing's nearby plant in Spartanburg County is one of the largest BMW production facilities in the world, driving international travel demand.
›The airport has consistently ranked among the fastest-growing airports in the southeastern United States.
›GSP serves as a reliever airport for travelers who might otherwise use Charlotte Douglas International Airport.
›The airport district is a special-purpose government entity created by the South Carolina General Assembly.
This profile is provided for general information only. Details may be inaccurate or outdated — always verify with the airport's official website before acting on them.
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Passport, Visa & Immigration
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Greenville–Spartanburg International Airport – also known as Roger Milliken Field – is near Greer, South Carolina, United States, midway between Greenville and Spartanburg, the major cities of the Upstate region of South Carolina. The airport is the third-busiest airport in South Carolina, after Charleston International Airport, and Myrtle Beach International Airport with over 3.04 million passengers in 2025, the most in its history.