William P Hobby ⇄ Greenville Spartanburg International HOU–GSP
Airlines flew 343 flights between William P Hobby HOU in Houston, TX and Greenville Spartanburg International GSP in Greer, SC in the twelve months to July 2026, both directions together: 37,351 passengers in 51,851 seats, 72% of them filled, and 35,985 pounds of freight. 845 miles, about 107 minutes in the air, on 3 airlines: Southwest Airlines Co. (341), Global Crossing Airlines, Inc. (1), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (1). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 2 |
| 2/25 | 4 |
| 3/25 | 10 |
| 4/25 | 48 |
| 5/25 | 62 |
| 6/25 | 60 |
| 7/25 | 62 |
| 8/25 | 52 |
| 9/25 | 52 |
| 10/25 | 62 |
| 11/25 | 55 |
| 12/25 | 62 |
| 1/26 | 18 |
| 2/26 | 36 |
| 3/26 | 6 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 307 |
| 2/25 | 208 |
| 3/25 | 1,097 |
| 4/25 | 5,365 |
| 5/25 | 7,720 |
| 6/25 | 6,413 |
| 7/25 | 6,266 |
| 8/25 | 5,077 |
| 9/25 | 5,454 |
| 10/25 | 7,335 |
| 11/25 | 6,194 |
| 12/25 | 7,220 |
| 1/26 | 2,112 |
| 2/26 | 3,386 |
| 3/26 | 573 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Southwest Airlines Co. WN | 341 | 37,324 | 72% | scheduled passenger service |
| Global Crossing Airlines, Inc. GCA | 1 | 0 | 0% | charter passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 1 | 27 | 90% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 737-700/700LR/Max 7 | 246 | 142 | 25,553 |
| Boeing 737-800 | 53 | 175 | 6,413 |
| Boeing B737 Max 800 | 42 | 175 | 5,358 |
| Bombardier Challenger 604/605 | 1 | 30 | 27 |
| Airbus Industrie A320-100/200 | 1 | 150 | 0 |
HOU → GSP this direction alone · flown January 2025 to March 2026
173 flights of 173 scheduled, 19,949 passengers in 26,473 seats, 19,090 pounds of freight. Southwest Airlines Co. 171; Global Crossing Airlines, Inc. 1; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1.
GSP → HOU this direction alone · flown January 2025 to March 2026
170 flights of 173 scheduled, 17,402 passengers in 25,378 seats, 16,895 pounds of freight. Southwest Airlines Co. 170.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: William P Hobby HOU and Greenville Spartanburg International GSP; all routes.