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 | ||||||||||||||||||
| Map | |||||||||||||||||||
  KHYI/HYI Location of airport in Texas / United States  KHYI/HYI KHYI/HYI (the United States) | |||||||||||||||||||
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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.[1] It is located east of the border of Caldwell County and Hays County.[2] 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.[3]
- ^ a b FAA Airport Form 5010 for HYI PDF, effective 2023-08-10.
- ^ MapQuest: San Marcos Municipal Airport
- ^ Great Circle Mapper: KHYI - San Marcos, Texas