Airport code
GSP — Greenville Spartanburg International Airport
GSP is the IATA code for Greenville Spartanburg International Airport, an airport serving Greenville/Greer/Spartanburg, United States. Its ICAO code is KGSP, and it operates in the America/New_York time zone (UTC-5). The airport sits at 34.8957, -82.2189 in the Northern Hemisphere, at an elevation of 964 ft (294 m).
Overview
About Greenville Spartanburg International Airport
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.
Reference data
Airport information
| IATA code | GSP |
|---|---|
| ICAO code | KGSP |
| Airport name | Greenville Spartanburg International Airport |
| City | Greenville/Greer/Spartanburg |
| Country | United States |
| Time zone | America/New_York (UTC-5) |
| Latitude | 34.8957 |
| Longitude | -82.2189 |
| Elevation | 964 ft (294 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 1 |
| Longest runway | 11,001 ft (3,353 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Greenville Spartanburg International Airport?
The IATA code for Greenville Spartanburg International Airport is GSP.
What is the ICAO code for Greenville Spartanburg International Airport?
The ICAO code for Greenville Spartanburg International Airport is KGSP.
Where is GSP airport located?
Greenville Spartanburg International Airport (GSP) is located in Greenville/Greer/Spartanburg, United States.
What time zone is GSP in?
Greenville Spartanburg International Airport operates in the America/New_York time zone, which is UTC-5.
What is the nearest airport to GSP?
The nearest airport to Greenville Spartanburg International Airport (GSP) is Asheville Regional Airport (AVL) in Asheville, about 67 km away.
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