Loading
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
This is taking longer than expected.
Greenville Spartanburg International Airport (GSP) had nonstop service to 36 destinations on 11 airlines in our June 14, 2026 departure snapshot. The busiest route was to Charlotte (CLT), and the largest operator here was American Airlines with nonstops to 8 destinations. 2 of those routes were international.
Route data as of June 14, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
You can fly nonstop from GSP to 36 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).
2 international routes in this schedule set
United States 34 · Belgium 1 · Mexico 1
8-9/day
Embraer E-Jet · Bombardier CRJ · Boeing 737
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Greenville Spartanburg International Airport (GSP / KGSP) is located in Greer, United States.
The IATA code is GSP. The ICAO code is KGSP.
The busiest scheduled route from GSP in our June 14, 2026 departure data was GSP to CLT (Charlotte), with 8-9/day.
American Airlines was the largest operator in our GSP schedule data, serving 8 destinations with 26-27/day.
GSP has 2 international routes and 34 domestic routes in the current schedule set.
11 airlines operated at GSP in our June 14, 2026 snapshot. Top carriers include American Airlines, Breeze, United Airlines, Delta Air Lines, Allegiant Air.
GSP has direct flights to 36 destinations including Charlotte, Atlanta, New York, Chicago, Dallas.
View live arrivals and departures at GSP on FlightRadar24.
Every day, FlightQ picks a mystery airport and gives you five guesses. Real departure data, no filler.
Play today's airport quiz →