FLIGHTLINE INTEL COMMERCIAL AVIATION INTELLIGENCE
Airport T-100 Intelligence

GSP · Greer, SC

2026 airline segment traffic, capacity, carriers and route rankings.

1,483,238
Segment passengers
1,899,488
Seats
20,957
Performed departures

Leading airlines

CodeAirlinePassengersSeatsLoad factor
DLDelta Air Lines Inc.345,981419,99282.4%
WNSouthwest Airlines Co.160,326231,91869.1%
OHPSA Airlines Inc.130,063177,05573.5%
AAAmerican Airlines Inc.130,051162,18080.2%
MQEnvoy Air123,079151,41381.3%
YXRepublic Airline96,961139,01969.7%
PTPiedmont Airlines86,575102,69884.3%
MXBreeze Aviation Group DBA Breeze78,00195,50681.7%
9EEndeavor Air Inc.75,798102,52173.9%
G4Allegiant Air74,58694,54078.9%
OOSkyWest Airlines Inc.54,29365,24883.2%
YVMesa Airlines Inc.39,48746,94284.1%
C5CommuteAir LLC dba CommuteAir34,09838,45088.7%
G7GoJet Airlines LLC d/b/a United Express19,88424,25082.0%
UAUnited Air Lines Inc.17,51419,99287.6%

Leading markets

RouteMarketPassengersDeparturesLoad factor
GSP–ATL310,8742,73083.0%
GSP–CLT160,0942,97480.1%
GSP–DFW121,7891,04384.6%
GSP–ORD111,9381,99680.2%
GSP–LGA97,1951,97167.4%
GSP–BNA90,49682873.8%
GSP–BWI63,38770863.8%
GSP–DTW56,61178578.8%
GSP–DCA46,87995571.9%
GSP–EWR45,47080476.8%
GSP–MIA44,76275477.7%
GSP–PHL42,6441,00170.4%
GSP–IAH40,43365884.1%
GSP–IAD37,67286187.4%
GSP–DEN31,63535388.6%
GSP–FLL25,90416884.0%
GSP–TPA19,32517686.2%
GSP–PIE17,80312878.4%
GSP–SFB17,69512480.5%
GSP–HVN13,48310476.5%

Annual history

YearPassengersSeatsDepartures
20151,936,2792,367,06832,556
20161,997,1532,504,35933,028
20172,093,4892,599,82933,121
20182,261,6572,834,27434,794
20192,551,6983,276,46338,448
20201,035,6281,949,65823,647
20211,782,5662,488,77630,309
20222,182,5342,663,04930,967
20232,531,7553,107,64031,734
20242,841,5753,592,93437,741
20253,025,0513,779,49541,981
20261,483,2381,899,48820,957
Source: U.S. Department of Transportation, Bureau of Transportation Statistics T-100 Segment data.