What is the airport code for Greenville / Spartanburg, South Carolina?

The airport code for Greenville / Spartanburg, South Carolina, is GSP. This code is part of the International Air Transport Association (IATA) system used to identify airports around the world. GSP specifically refers to Greenville-Spartanburg International Airport, which serves the Upstate region of South Carolina. When an airport codes are created, they often derive from the city's name or initials, and in this case, GSP effectively captures both Greenville and Spartanburg, reflecting the airport's geographical significance.

The other codes listed correspond to different airports. GDL is the airport code for Guadalajara, Mexico; IAH is the code for George Bush Intercontinental Airport in Houston, Texas; and MDT refers to Harrisburg International Airport in Pennsylvania.