Posted on February 24th, 2020
San Marcos Municipal Airport is a general aviation and business jet airport located 30 miles south of downtown Austin. A designated reliever airport for Austin-Bergstrom and San Antonio International Airport, they have FAA Control Tower operations daily, from 7 AM to 7 PM. There are three runways of more than 5,000 feet and two FBOs.
The airport is open 24-hours, however, the FBO buildings are open for limited hours seven days a week. They are full-service FBO’s at HYI with amenities for private planes, including terminals, fueling, and maintenance, rental cars and ground services.
Airport Codes: HYI (FAA, IATA), KHYI (ICAO)
Lat/Long: N29-53.6 / W097-51.8
Operating Hours: Airport 24-Hours
FBO: There are 2 fixed-based operators (FBOs) with service from 6:00 AM to 9:00 PM
Runway: 8/26 is the longest runway of 6,330 feet.
U.S. Customs: No
Address: 1807 Airport Dr, San Marcos, TX 78666