Greenville-Spartanburg International Airport (GSP)

Greenville/Greer/Spartanburg, South Carolina KGSP #89 US airport by passengers

Serving Greenville and Spartanburg, South Carolina, the two cities the airport is named after. It is the main commercial airport for upstate South Carolina.

FAA status
No delays reported Updated 2 min ago
Weather now
MVFR 56°F Observed 2 h ago
Late departures
22.8%May 2026 to July 2026
Security line
No recent reportsAdd yours

GSP at a glance

GSP is a compact airport with one main terminal, Concourse A and Concourse B. Everything is close together, so walking distances are short, and the airport is open 24 hours a day.

Parking is cheap compared with larger airports. Garages A to C cost $19 a day, and the economy lots cost $10 a day with a free 24/7 shuttle. The free GSP-Public Wi-Fi network covers the terminal, and the Escape Lounge in the Grand Hall is open to all travelers.

Main airlines: Allegiant, American, Delta, Southwest and United serve GSP. The terminal has 13 gates across the main terminal and two concourses.

FAA delay status for GSP

The FAA is not reporting a ground stop, ground delay program or other delay at GSP right now.

Source: FAA National Airspace System Status, checked 2 min ago. Airline-specific delays are not shown here.

Current conditions at GSP

MVFR

56°F13°C

Marginal: lower cloud or reduced visibility. Some delays are possible.

Wind
030° 18 mph, gusts 26
Visibility
4 mi
Clouds
BKN 1,100 ft, BKN 2,300 ft, OVC 2,900 ft
Ceiling
1,100 ft
Conditions
RA BR
Pressure
30.14 inHg

METARMETAR KGSP 101153Z 03016G23KT 4SM RA BR BKN011 BKN023 OVC029 13/13 A3014 RMK AO2 SLP198 P0010 60016 70018 T01330128 10156 20133 53003 $

Source: NOAA Aviation Weather Center. Observed 2 h ago.

Full weather, TAF, forecast and runways →

On-time performance at GSP

Based on 3,855 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.

22.8%Departures late
27.9%Arrivals late
2.27%Cancelled
19.3 minAverage departure delay
On-time performance by airline at GSP
AirlineDeparturesLateCancelled
Delta Air Lines 876 13.7% 1.03%
Envoy Air 667 24.7% 1.95%
PSA Airlines 608 28.3% 3.78%
Republic Airways 538 16.5% 5.20%
Southwest Airlines 459 28.3% 0.22%
SkyWest Airlines 245 20.0% 2.45%

Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.

Late departures by month

AprMayJunJul

Terminals

Main terminal

Ticketing, baggage claim and the Grand Hall are in the main terminal. Dunkin' and Flatwood Grill are on the first floor in baggage claim, and the Escape Lounge is on the second floor of the Grand Hall.

Concourse A

Gates and airline departure lounges, with the Escape Pods workspaces and the Fuel Rod charging station.

Concourse B

Gates and airline departure lounges, with the Escape Pods and charging stations. The Escape Lounge is near Concourse B.

Moving between terminals

Concourses A and B are both reached from the main terminal after security, so walking between them is quick.

Terminal guide →

Getting to and from GSP

  • Shuttle

    Economy lot shuttle

    Free shuttle service from the Economy lots, running continuously 24 hours a day, seven days a week. The airport has a Live Shuttle Tracker on its website.

  • Rideshare and taxi

    Terminal curb

    Rideshare and taxis use the curb in front of the terminal. The Cell Phone Lot is free for drivers waiting to pick up passengers.

  • Valet

    Valet parking

    Valet is open daily from 4:15 a.m. until one hour after the last arrival.

All ground transportation →

Tips for GSP

  • The Economy lots are the best value for a trip of several days, since the $10 daily rate is about half the garage price.
  • The Escape Lounge has a lower pre-booked price, so book in advance if you plan to use it.
  • GSP is open 24 hours a day, so late and early flights are easy to reach.
  • Download the airport's Live Shuttle Tracker to see when the economy lot shuttle arrives.

Frequently asked questions

How much is parking at Greenville-Spartanburg airport?

Garages A, B and C are $19 per day. Economy Lots 1 and 2 are $10 per day with a free 24/7 shuttle, and valet is $26 per day. Garages A and B also offer hourly parking at $2 per hour for up to four hours.

Which airlines fly from GSP?

Allegiant, American, Delta, Southwest and United serve GSP. Check your booking for your gate and concourse.

Is there free Wi-Fi at GSP?

Yes. Select GSP-Public Wi-Fi to connect throughout the terminal.

Is there a lounge at GSP?

Yes. The Escape Lounge is in the Grand Hall and is open to all travelers. It is open from 4:30 a.m. to 7:30 p.m., and the pre-booked price starts at $45 per person.

Can I pay for parking with cash?

No. The airport says its parking lots no longer accept cash, so pay by card.

Is there a free shuttle from the economy lots?

Yes. The free shuttle runs continuously, 24 hours a day, seven days a week.

Is there EV charging at GSP?

Yes. Three charging stations are in Parking Garage B on the entrance level. They are free to use with garage admission, which is $19 per day.

Where can I work or charge my devices at GSP?

Escape Pods in Concourses A and B are quiet, private workspaces. Fuel Rod stations in both concourses offer portable charging devices.

Can I book GSP parking in advance?

Yes. You can pre-book valet, Economy Lot P2, and Parking Garages PA, PB and PC on the airport website, and manage existing bookings there.

How busy is GSP?

About 1,499,920 passengers boarded flights at Greenville-Spartanburg International Airport in 2025, according to FAA enplanement data. That ranks it number 89 among US airports.

How often are flights late at GSP?

Over May 2026 to July 2026, 22.8% of departures at GSP left 15 or more minutes late, and 2.27% of flights were cancelled (Bureau of Transportation Statistics).

Guide content last reviewed October 8, 2026. Report a correction