Gaines County Airport: High Plains General Aviation at Seminole, Texas
Gaines County Airport anchors general aviation access for Seminole, the county seat of Gaines County on the far western edge of the Texas High Plains. Seminole sits at an elevation above 3,300 feet MSL on the Llano Estacado — the vast flat tableland that stretches from West Texas into New Mexico — and this high-desert altitude has meaningful implications for aircraft performance. Pilots must calculate density altitude carefully, particularly during the hot summer months when temperatures frequently exceed 100°F and effective density altitude can add another 2,000–3,000 feet of performance penalty on top of the already elevated field elevation.
Gaines County's economy is rooted in oil and gas production and agriculture, particularly cotton and peanut farming that has made this one of the most productive agricultural counties in West Texas. The airport serves the community's business aviation needs, connecting Seminole to Lubbock Preston Smith International Airport (KLBB) — the region's commercial hub about 70 miles to the northeast — and to the Midland International Air and Space Port (KMAF) to the southeast. TxDOT Aviation Division oversees infrastructure planning for Gaines County Airport as part of its West Texas network, recognizing the airport's essential role in connecting this remote High Plains community to the rest of the state.
What is the elevation of Gaines County Airport?
Gaines County Airport sits at over 3,300 feet MSL, consistent with the Llano Estacado plateau elevation. Pilots must compute density altitude — especially in summer when temperatures can push effective altitude well above 5,000 feet — before takeoff.
What fuel and services are available at Gaines County Airport?
Gaines County Airport offers basic general aviation services. Pilots should contact the airport manager or check current FAA Airport/Facility Directory data to confirm fuel availability and operating hours before planning a fuel stop.
How far is Gaines County Airport from Lubbock?
Seminole is approximately 70 miles southwest of Lubbock, making Lubbock Preston Smith International (KLBB) the nearest commercial service airport. The drive or short flight connects Seminole to regional airline connections across the country.
What agricultural aviation operations use Gaines County Airport?
Aerial application (crop dusting) aircraft are active in Gaines County supporting cotton defoliation, pest control, and fertilization operations. These ag-aviation operations are typically most active in late summer and early fall harvest preparation season.
Gaines County Airport Contact Information
Address, Phone Number, and Hours for an Airports in Seminole, Texas.
| Name | Gaines County Airport |
| Address | County Road 306, Seminole TX 79360 Map |
| Phone | (432) 758-6455 |
| Website | |
| Hours |
Map of Gaines County Airport
Seminole and Gaines County: West Texas High Plains Aviation Hub
Seminole, Texas embodies the self-sufficient spirit of the Llano Estacado — a landscape so flat and vast that early Spanish explorers drove stakes into the ground to navigate, giving the plateau its name ("staked plains"). The city of approximately 7,000 residents serves as the commercial and governmental center for Gaines County, one of the most oil-rich counties in Texas's Permian Basin periphery. The county sits at the northeastern edge of the basin's productive zone, where the agricultural economy and the energy economy have long coexisted and in many places overlapped, as landowners collect both cotton royalties and oil and gas lease payments.
Aviation is essential in this part of Texas, where the distances between towns are measured in tens of miles across open rangeland and agricultural fields. Gaines County Airport connects Seminole business owners, ranchers, and medical patients to specialists in Lubbock, Midland, and beyond. The Texas Panhandle and South Plains region, of which Gaines County is the southwestern anchor, has historically supported an active GA community built around agricultural aviation, energy industry charter operations, and the practical need for faster travel across one of America's most sparsely populated regions. The airport's role in this network is both practical and symbolic: a statement that even remote West Texas communities value and maintain the infrastructure of modern aviation.