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Facilities / Austin Approach / KHYI tower

San Marcos Regional Tower KHYI

San Marcos Regional airport traffic control tower (KHYI) is operated by the operator not published and is open 0700-2100 EFF 01 APR 2021. Its radio call is "San Marcos Tower". Approach and departure control come from Austin Approach, radio call "Austin Approach".

ATIS

  • , 24 hours

Airport

San Marcos Regional Airport (KHYI): runways and frequencies. See KHYI live in 3D

Source

FAA National Airspace System Resource (NASR) data, 28-day cycle effective 2026-10-01 (FAA NASR subscription). Facility data changes every 28 days; check current FAA publications before flight.

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