San Marcos Regional Airport
San Marcos Regional Airport | |||||||||||||||||||
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USGS aerial photo - 28 January 1995 | |||||||||||||||||||
| Summary | |||||||||||||||||||
| Airport type | Public | ||||||||||||||||||
| Owner/Operator | City of San Marcos | ||||||||||||||||||
| Serves | San Marcos, Texas | ||||||||||||||||||
| Location | San Marcos, Caldwell County, Texas, U.S. | ||||||||||||||||||
| Elevation AMSL | 595 ft / 181 m | ||||||||||||||||||
| Coordinates | 29°53′34″N 097°51′47″W / 29.89278°N 97.86306°W | ||||||||||||||||||
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| Statistics (2023) | |||||||||||||||||||
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Source: Federal Aviation Administration | |||||||||||||||||||
San Marcos Regional Airport (ICAO: KHYI, FAA LID: HYI) is a public use airport located in Caldwell County, Texas, United States. It is 4 nmi (7.4 km) east of the central business district of San Marcos, a city that is mostly in Hays County. The airport is owned by the City of San Marcos and operated by Texas Aviation Partners. It is located east of the border of Caldwell County and Hays County. Before it was operated as a civilian airport it was known as Gary Air Force Base.
Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, San Marcos Regional Airport is assigned HYI by the FAA but has no designation from the IATA.