Airport gate intelligence · GSP
How many gates does Greenville/Spartanburg Airport (GSP) have?
Greenville/Spartanburg Airport (GSP) has 15 gates, with about 60 airline departures a day. American has the most (5), followed by Delta (4).
American flies 34% of the 5,830 seats leaving GSP each day. American has 25% more gates and 30% more seats than Delta. 1 gate is common use, shared by several airlines.
Gates, seats and flights by airline at GSP
| Airline | Gates held | Departures a day | Seats out a day | Share of seats | Seats per departure | Regional jets | Median turn | Tows a week |
|---|---|---|---|---|---|---|---|---|
| American | 5 | 26 | 1,991 | 34% | 78 | 84% | 39 min | 5 |
| Delta | 4 | 13 | 1,535 | 26% | 118 | 69% | 54 min | 2 |
| United | 4 | 12 | 996 | 17% | 83 | 83% | 53 min | 2 |
| Southwest | 1 | 4 | 616 | 11% | 145 | 0% | 44 min | 0 |
| Breeze | – | 3 | 411 | 7% | 137 | 0% | 35 min | 0 |
| Allegiant | – | 2 | 282 | 5% | 188 | 0% | 53 min | 0 |
| Common use (shared) | 1 | |||||||
Average of 4 full days, Oct 2 to Oct 5, 2026. Gates held = the airline flying the gate most (regional partners count as their brand); Seats are capacity, from each airline’s seat map per aircraft type.
On-time departures by airline at GSP
75% of departures left the gate on time (less than 15 minutes after their scheduled time). Airlines with 10+ departures a day.
On time = left the gate less than 15 minutes after its scheduled time. Average of 4 full days.
What size aircraft GSP’s gates handle
Gates by the largest aircraft seen there at least twice. A gate that takes a wide-body also takes anything smaller.
Airlines at GSP: terminals, gates and nonstop routes
Other airlines
Seen on only one of the full days collected (charters and occasional flights): Sun Country (2 flights to Minneapolis/St. Paul); Avelo (2 flights to New Haven).
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GSP gate questions
How many gates does Greenville/Spartanburg Airport (GSP) have?
Greenville/Spartanburg Airport (GSP) has 15 gates, with about 60 airline departures a day. American has the most (5), followed by Delta (4).
Which airline has the most gates at Greenville/Spartanburg Airport (GSP)?
American, with 5 of the 15 gates at GSP (the airline flying each gate most; regional partners count as their brand).
How many flights a day leave Greenville/Spartanburg Airport (GSP)?
About 60 airline departures a day (Oct 2 to Oct 5, 2026).
Which terminal is American in at GSP?
American flies from Concourse A at Greenville/Spartanburg Airport (GSP).
How many gates does American have at GSP?
5 gates, with about 26 departures and 1,991 seats a day.
How many gates does Delta have at GSP?
4 gates, with about 13 departures and 1,535 seats a day.
How many gates does United have at GSP?
4 gates, with about 12 departures and 996 seats a day.
How many seats leave GSP each day?
About 5,830 seats on 60 airline departures a day (average of 4 full days, Oct 2 to Oct 5, 2026).
What is the typical turn time at GSP?
47 minutes at the gate from arrival to departure (median of every turn measured).
Which airline leaves GSP on time most often?
Delta Air Lines: 87% of its departures left the gate less than 15 minutes after their scheduled time, against 75% for all airlines at GSP (4 full days, Oct 2 to Oct 5, 2026).
How many aircraft tows happen at GSP?
About 9 tows a week: a plane that arrives at one gate and leaves from another was towed between them. Planes we didn't see arrive aren't counted.