| San Marcos Regional Airport KHYI HYI (Austin, TX) Class D: Contract Tower ranked #164 with 109,588 operations Class D service 0700-2100 EFF 01 APR 2021; Other times Class E Elevation: 594
Chart Supplement (pdf version) SAN MARCOS RGNL (HYI)(KHYI)
595 B NOTAM FILE HYI
RWY 08–26: H6330X100 (Asphalt) S–80 MIRL
31 S UTC–6(–5DT) N29º53.57´ W97º51.78´ RWY 13–31: H5601X100 (Asphalt) S–60 MIRL 0.4% up northwest RWY 17–35: H5214X100 (Asphalt) S–20 MIRL 0.4% up north LIGHTING MALS Runway 13; MIRL
Runways 08–26, 13–31 and 17–35 preset to low intensity; to ACTIVATE and increasing
intensity—CTAF.
AIRPORT REMARKS: Attended 1300–0300Z‡. For after hours service 800–229–2379. Call–in fee. Birds and wildlife on and in the vicinity of airport. 100LL self-service; 100LL and Jet A+ available full-serve. Apron all irregular surface. Transient aircraft parking available on FBO ramp only. All other ramp areas resd for based aircraft or require prior coordination with airport management. AIRPORT MANAGER: 512-216-6039 WEATHER DATA SOURCES: AWOS–3PT (512) 353–8005 COMMUNICATIONS: CTAF 126.825 ATIS 120.825 (512–353–8005) ® AUSTIN APPROACH/DEPARTURE CONTROL 119.0 TOWER 126.825 (1300–0300Z‡) GROUND CONTROL/CLEARANCE DELIVERY 120.125 CLEARANCE DELIVERY 121.35 (When tower closed) CLEARANCE DELIVERY PHONE: For clearance delivery contact Austin Approach at 512-369-7865.
AIRSPACE: CLASS D service 1300–0300Z‡ effective 01 April 2021; other times CLASS E. RADIO AIDS TO NAVIGATION: NOTAM FILE AUS. CENTEX (VH) (H) VORTACW 112.8
VOR unusable:
CWK Chan. 75 N30º22.71´ W97º31.79´
205º 33.9 NM to field. 593/6E.
GARYS NDB (LOMW) 272
ILS 108.7 I–RUM Runway 13. Class IT. LOM GARYS NDB. ILS and LOM unmonitored. LOC unusable beyond 30º left of RU N29º57.52´ W97º56.94´ 124º 6.0 NM to field. 819/7E. NOTAM FILE HYI. course. |
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Database updated: 2026/06/11