Greenville Spartanburg International Airport
Greenville Spartanburg International Airport (KGSP/GSP) is a large international airport located in Greenville, SC, 81 mi west of Charlotte. It features 1 runway measuring 11,001 feet. SkyMeter has observed roughly 42 arrivals and 41 departures per day on average over the last 7 days, served by 12 carriers across 33 routes. Cargo carriers (FedEx, UPS, and similar) operate regularly, accounting for about 4% of observed flights. The most active carrier is PSA Airlines (JIA). The busiest route is to Charlotte Douglas International Airport (KCLT). On-time performance averages 70% with an average delay of 9 minutes against scheduled times. At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 360 seconds.
Safety incidents
Last 7 days · 2 total
Current weather
Latest METAR observation
Runways
1 installed
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
Top destinations
By flight count
Carriers
Show 29 more carriers →
SWA
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 120.100 | — |
| TWR | 120.100 | 0600-2345 |
| TWR | 251.150 | 0600-2345 |
| GND | 121.900 | 0600-2345 |
| ATIS | 134.250 | 0600-2345 |
| APCH | 118.800 | 0600-2345 |
| APCH | 119.400 | 0600-2345 |
| APCH | 120.600 | 0600-2345 |
| APCH | 270.275 | 0600-2345 |
| APCH | 350.200 | 0600-2345 |
| UNICOM | 122.950 | — |
| OTHER | 118.800 | 0600-2345 |
| WORXS ST | 118.800 | 0600-2345 |
| RCTOR ST | 118.800 | 0600-2345 |
| CLASS C | 118.800 | 0600-2345 |
| JUNNR ST | 118.800 | 0600-2345 |
| OTHER | 119.400 | 0600-2345 |
| BWALL DP | 119.400 | 0600-2345 |
| CLASS C | 119.400 | 0600-2345 |
| JUNNR ST | 119.400 | 0600-2345 |
| BIMMR DP | 119.400 | 0600-2345 |
| MCHLN ST | 119.400 | 0600-2345 |
| LCL/P | 120.100 | 0600-2345 |
| EMERG | 121.500 | 0600-2345 |
| OTHER | 121.900 | 0600-2345 |
| CD/P | 121.900 | 0600-2345 |
| OTHER | 122.200 | — |
| GREER RC | 122.200 | — |
| OTHER | 135.350 | — |
| OWING RC | 135.350 | — |
| LCL/P | 251.150 | 0600-2345 |
| OTHER | 263.125 | — |
| OWING RC | 263.125 | — |
| OTHER | 270.275 | 0600-2345 |
| JUNNR ST | 270.275 | 0600-2345 |
| CLASS C | 270.275 | 0600-2345 |
| RCTOR ST | 270.275 | 0600-2345 |
| WORXS ST | 270.275 | 0600-2345 |
| OTHER | 350.200 | 0600-2345 |
| JUNNR ST | 350.200 | 0600-2345 |
| MCHLN ST | 350.200 | 0600-2345 |
| CLASS C | 350.200 | 0600-2345 |
| BWALL DP | 350.200 | 0600-2345 |
| BIMMR DP | 350.200 | 0600-2345 |
Airport operations
- ARTCC:
- ZTL
- Mag var:
- 6° W
- Fuel:
- 100LL
Destination network
Great-circle routes from KGSP · last 7d
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
GSPATL Atlanta, US |
DAL
Delta AIR Lines |
48 | 0h 38m |
GSPCLT Charlotte, US |
JIA
PSA Airlines |
33 | 0h 24m |
GSPCLT Charlotte, US |
PDT
Piedmont Airlines |
31 | 0h 23m |
GSPEWR Newark, US |
RPA
Republic Airlines |
22 | 1h 42m |
GSPLGA New York, US |
EDV
Endeavor AIR |
17 | 1h 37m |
GSPDCA Washington, US |
JIA
PSA Airlines |
16 | 1h 15m |
GSPORD Chicago, US |
ENY
Envoy AIR |
15 | 1h 28m |
GSPPHL Philadelphia, US |
PDT
Piedmont Airlines |
15 | 1h 18m |
GSPLGA New York, US |
RPA
Republic Airlines |
15 | 1h 45m |
GSPORD Chicago, US |
RPA
Republic Airlines |
14 | 1h 32m |
GSPBNA Nashville, US |
SWA
Southwest Airlines Co. (SAN Antonio |
12 | 0h 45m |
GSPBWI Baltimore, US |
SWA
Southwest Airlines Co. (SAN Antonio |
12 | 1h 8m |
GSPIAD Washington, DC, US |
GJS
Gojet Airlines |
12 | 1h 8m |
GSPORD Chicago, US |
SKW
SKY West Aviation |
10 | 1h 33m |
GSPIAH Houston, US |
ASH
Mesa Aviation Services |
10 | 1h 55m |
GSPPHL Philadelphia, US |
JIA
PSA Airlines |
7 | 1h 19m |
GSPIAD Washington, DC, US |
UCA
Commutair (Plattsburgh |
7 | 1h 18m |
GSPDFW Dallas-Fort Worth, US |
ENY
Envoy AIR |
7 | 2h 8m |
GSPFLL Fort Lauderdale, US |
MXY
Breeze Airways |
7 | 2h 5m |
GSPDFW Dallas-Fort Worth, US |
AAL
American Airlines |
6 | 2h 1m |