View source for San Marcos Airport (KHYI) Hays County (TX)

{{Infobox_Aviation
|SysName=San Marcos Airport (KHYI)
|type=airport
|FAA=HYI
|City=Austin
|County=[[Hays County (TX)|Hays]]
|State=[[Texas (US)|Texas]]
|state=texas
|TRACON=?
|ARTCC=[[Houston (ZHU) Air Route Traffic Control Center|Houston]]
|DBtype=a
|DBid=8371
}}




==Introduction==

San Marcos Municipal Airport, KHYI, at an elevation of 597' (AMSL), serves the Hays and Caldwell County areas. 

The airport serves as a Wing HQ for the Centex Wing of the Commemorative Air Force as well as the Col. John Stokes Memorial Library.

KHYI also houses the SWR-TX-435 Texas Hill Composite Squadron of the Civil Air Patrol. CAP HQ Callsign is "Texas CAP 5450." 

==Frequencies==
{{Table_DB_ConvFreqs}}
|-
| 121.3500 || || || || || || || KHYI Clearance || AM ||
|-
| 123.0500 || || || || || || || CTAF / UNICOM || AM ||
|-
| 120.8250 || || || || || || || AWOS || AM ||
|-
| 122.6000 || || || || || || || Commemorative Air Force Common || AM ||
|-
|}

==Maps==
[[File:KHYI.jpg|frame|San Marcos Municipal Airport/KHYI]]
[[Image:KHYIapt.jpg|San Marcos Municipal Airport runways]]

==Related Links==
*[[Federal Aviation Administration]]
*[[Transportation Security Administration]]





[[Category:Texas Civil Aviation]]
[[Category:Texas Civil Aviation Frequencies]]
[[Category:United States Air Force in Texas]]
[[Category:United States Air Force Frequencies in Texas]]
[[Category:US Civil Air Patrol]]