SAN MARCOS RGNL
AUSTIN, TX
Three asphalt runways define KHYI (San Marcos Regional), a towered public airport serving Austin, Texas. Runway 08/26 at 6,330 by 100 feet is the longest, followed by 13/31 at 5,601 by 100 feet and 17/35 at 5,214 by 100 feet.
Seven instrument procedures are available, spanning ILS/LOC and RNAV (GPS) approaches. An air traffic control tower directs traffic. Fuel includes 100LL avgas and Jet A with additive. Four flight training operations base here: Austin Academy of Aviation, Texas Top Aviation, Watch Me Fly Academy and Texas State Aviation.
Field elevation is 594 feet above mean sea level.