Airports · Greenville-Spartanburg International Airport
Flights from Greenville/Greer/Spartanburg (GSP)
Airlines flew 20,126 departures out of Greenville-Spartanburg International Airport (GSP) carrying 1,532,394 passengers over the 12 months through April 2026. Here's what actually flew — the busiest routes, the carriers, and the aircraft — from US DOT T-100 filings.
What flies from Greenville/Greer/Spartanburg
US DOT T-100 · filed dataWhat airlines actually flew out of Greenville/Greer/Spartanburg — departures, seats, and passengers filed with the US DOT (T-100) over the trailing 12 months, not a schedule.
Departures
20,126
April 2026
Seats flown
1,916,787
Passengers
1,532,394
Load factor
80.0%
passengers ÷ seats
Busiest routes from Greenville/Greer/Spartanburg
Where flights from Greenville/Greer/Spartanburg go most, by departures over the trailing 12 months.
3,052 departures · 177,884 passengers
82.5%
Load
2,791 departures · 331,773 passengers
85.4%
Load
2,039 departures · 105,546 passengers
71.8%
Load
1,927 departures · 113,331 passengers
85.5%
Load
1,127 departures · 125,939 passengers
83.2%
Load
1,001 departures · 47,543 passengers
76.5%
Load
962 departures · 49,200 passengers
76.8%
Load
905 departures · 40,487 passengers
89.1%
Load
856 departures · 59,481 passengers
78.8%
Load
782 departures · 43,920 passengers
78.1%
Load
714 departures · 41,357 passengers
76.0%
Load
712 departures · 70,455 passengers
68.5%
Load
660 departures · 41,807 passengers
85.4%
Load
483 departures · 56,404 passengers
79.5%
Load
370 departures · 36,336 passengers
88.8%
Load
Airlines at Greenville/Greer/Spartanburg
Ranked by seats flown — the capacity each carrier actually operated out of Greenville/Greer/Spartanburg.
- DL
427,842 seats · 84.3% load
22.3%
Share
- WN
218,172 seats · 71.8% load
11.4%
Share
- OH
211,319 seats · 78.0% load
11.0%
Share
- AA
173,592 seats · 80.3% load
9.1%
Share
- YX
143,079 seats · 74.8% load
7.5%
Share
- MQ
129,111 seats · 81.1% load
6.7%
Share
- MX
104,425 seats · 77.3% load
5.4%
Share
- 9E
103,336 seats · 76.5% load
5.4%
Share
- PT
94,799 seats · 90.6% load
4.9%
Share
- G4
81,419 seats · 75.3% load
4.2%
Share
Aircraft flown from Greenville/Greer/Spartanburg
Aircraft types by share of departures — what actually operated, not what's based here.
4,319 departures · 78.5% load
21.5%
Share
3,454 departures · 77.2% load
17.2%
Share
2,757 departures · 90.2% load
13.7%
Share
1,787 departures · 86.8% load
8.9%
Share
1,315 departures · 74.3% load
6.5%
Share
1,178 departures · 80.0% load
5.9%
Share
1,090 departures · 78.9% load
5.4%
Share
921 departures · 81.2% load
4.6%
Share
740 departures · 77.0% load
3.7%
Share
613 departures · 82.0% load
3.0%
Share
Bombardier CRJ-550
606 departures · 87.2% load
3.0%
Share
438 departures · 87.8% load
2.2%
Share
Monthly departures from Greenville/Greer/Spartanburg
Monthly departures from Greenville/Greer/Spartanburg, trailing 12 months through April 2026. Bars scale to the busiest month.
May 2025
1,746 departures · 143,564 passengers
85.4%
Load
June 2025
1,786 departures · 140,092 passengers
81.7%
Load
July 2025
1,821 departures · 142,997 passengers
81.6%
Load
August 2025
1,807 departures · 138,414 passengers
81.2%
Load
September 2025
1,674 departures · 131,945 passengers
82.4%
Load
October 2025
1,826 departures · 142,946 passengers
83.6%
Load
November 2025
1,621 departures · 121,772 passengers
78.3%
Load
December 2025
1,642 departures · 123,859 passengers
80.7%
Load
January 2026
1,397 departures · 94,559 passengers
71.3%
Load
February 2026
1,371 departures · 100,294 passengers
75.3%
Load
March 2026
1,683 departures · 125,358 passengers
77.1%
Load
April 2026
1,752 departures · 126,594 passengers
77.8%
Load
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026. The DOT publishes roughly three months in arrears.