Airport · Greer, United States
Greenville Spartanburg International Airport (GSP)
IATA GSPICAO KGSP11 airlines38 destinationsUnited States
Greenville Spartanburg International Airport (GSP) currently has nonstop service to 38 destinations on 11 airlines in our latest departure data. The busiest route is to New York (LGA), served by 2 carriers, and the largest operator here is American Airlines with nonstops to 9 destinations. 2 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
Where can you fly nonstop from GSP?
You can fly nonstop from GSP to 38 destinations, including 2 international routes. Current schedules show about 64 flights per day across those routes. The busiest options start with Charlotte (CLT), Atlanta (ATL), New York (LGA).