Dauntless Aviation
Airports North America United States Texas
KHYI
HYI
KHYI
T98

SAN MARCOS RGNL AIRPORT

AUSTIN, TX, USA
Airport Info
 Suggest Updated Information for this Airport

Location
Latitude / Longitude: 29°53'33"N / 97°51'46"W
  29°53.565'N / 97°51.78'W
  29.8928 / -97.8630
Elevation: 594.7 ft. (surveyed)
Variation: 07E (1985)
From city: 31 miles S of AUSTIN, TX

Operations
Facility use: Open to the public
Sectional chart: SAN ANTONIO
Control tower: yes
Boundary ARTCC: HOUSTON
Responsible ARTCC: HOUSTON
FSS: SAN ANGELO [1-800-WX-BRIEF]
NOTAMs facility: HYI (NOTAM-D service available)
Segmented circle: yes
Lights: SEE RMK
Landing fee: no

Communications
CTAF: 126.825

Nearby radio navigation aids
VOR radial/distance VOR name Freq Var
RND 44oT/31.4 RANDOLPH VORTAC 112.30 09E
CWK 211oT/33.9 CENTEX VORTAC 112.80 06E
SAT 64oT/34.6 SAN ANTONIO VORTAC 116.80 08E
 
NDB name Hdg/Dist Freq Var ID

Services
Fuel available: 100LLA+
Airframe service: MAJOR
Powerplant service: MAJOR
Bottled oxygen: LOW

Runway Information

Runway 08/26
Dimensions: 6330 x 100 ft.
Surface: ASPHALT OR BITUMINOUS CONCRETE,GOOD CONDITION,NO SPECIAL SURFACE TREATMENT
 
Runway MED
Runway 8L
Latitude: PI F29-53-30.5 PI F29-53-32.8
Longitude: 5035N097-52-37. 8508N097-51-25.
Elevation: 4955W ft. 6392W ft.
Runway true heading: 0 2
Declared distances: TORA:/2011 TORA:/2011
Visual slope indicator: (.8 degrees glide path) (.0 degrees glide path)
Instrument approach: 8 088 6 268
 

Runway 13/31
Dimensions: 5601 x 100 ft.
Surface: ASPHALT OR BITUMINOUS CONCRETE,GOOD CONDITION,NO SPECIAL SURFACE TREATMENT
Latitude: IR G29-53-49.3 IR G29-53-11.5
Longitude: 3067N097-52-12. 5795N097-51-25.
Elevation: 0778W ft. 4505W ft.
Runway true heading: 1 3
Declared distances: TORA:/2011 TORA:/2011
Markings: , in poor condition , in poor condition
Visual slope indicator: (.1 5 degrees glide path) (.4 6 degrees glide path)
RVR equipment: P2L P2L
Instrument approach: 3 133ILS 1 313
 

Runway 17/35
Dimensions: 5214 x 100 ft.
Surface: ASPHALT OR BITUMINOUS CONCRETE,GOOD CONDITION,NO SPECIAL SURFACE TREATMENT
Latitude: PI F29-54-06.0 PI F29-53-14.4
Longitude: 0750N097-51-27. 4989N097-51-25.
Elevation: 9004W ft. 6998W ft.
Runway true heading: 1 3
Declared distances: TORA:/2011 TORA:/2011
Visual slope indicator: (.5 5 degrees glide path) (.0 degrees glide path)
RVR equipment: P2L
Instrument approach: 7 178 5 358
 

Additional Remarks
  • FOR CD CTC AUSTIN APCH AT 512-369-7865.
  • APN ALL IREG SFC.
  • BIRDS AND WILDLIFE ON AND INVOF ARPT.
  • TSNT ACFT PRKG AVBL ON FBO RAMP ONLY. ALL OTR RAMP AREAS RESD FOR BASED ACFT OR RQR PRIOR CDN WITH ARPT MGMT.

Instrument Procedures
Effective September 03, 2026 to October 01, 2026
    AIRPORT DIAGRAM (PDF)

IAPs (Instrument Approach Procedures)
    ILS OR LOC RWY 13 (PDF)
    RNAV (GPS) RWY 08 (PDF)
    RNAV (GPS) RWY 13 (PDF)
    RNAV (GPS) RWY 17 (PDF)
    RNAV (GPS) RWY 26 (PDF)
    RNAV (GPS) RWY 31 (PDF)
    RNAV (GPS) RWY 35 (PDF)
    TAKEOFF MINIMUMS (PDF)
    ALTERNATE MINIMUMS (PDF)

Departure Procedures
    AEROZ TWO (RNAV) (PDF)
    BNDIA THREE (RNAV) (PDF)
    ELOEL THREE (RNAV) (PDF)
    ILEXY FOUR (RNAV) (PDF)
    MUCKY THREE (RNAV) (PDF)
    SAYBR THREE (RNAV) (PDF)
    HOT SPOT (PDF)
    CS HOT SPOT (PDF)
    BLEWE FIVE (PDF)
    GABOO ONE (RNAV) (PDF)
    POTRR TWO (RNAV) (PDF)
    SZAGI THREE (RNAV) (PDF)
 
    Legends & General Information
    Airport Diagram Legend
Road maps at:
Topographic chart at:
Satellite photo at:
Airport diagram:

 Download PDF

Airport distance calculator
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Weather Reports

METAR

TAF
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