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SAN MARCOS RGNL - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

KHYI
SAN MARCOS RGNL
PublicPUB

31 miles S of AUSTIN, TX
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
29° 53' 34"N 97° 51' 47"W
595' MSL
1595' MSL
07E
JET A, 100LL
SAN ANGELO (SJT)
SAN ANTONIO
HOUSTON (ZHU)
12/25/25-1/22/26
KHYI VFR
10:56 PM CST  
Few 12,000'
10sm
50°F
28°F
30.37"Hg
Calm
AO2 SLP284 T01001022 $
METAR KHYI 130456Z 00000KT 10SM FEW120 10/M02 A3037 RMK AO2 SLP284 T01001022 $
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KHYI FBOs

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Berry Aviation
UNICOM: 131.15
Phone: (512) 353-2379
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Titan
As of 1/6
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.87
Full Serve 6.87 5.79
Fuel Notes
Prices include tax
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Processing 
-- 126.825

ATIS

ATIS
512-353-8005
 120.825

Clearance Delivery

CD/P
 120.125

Ground

GND/P
 120.125

Tower

LCL/P
 126.825

Terminal Area Forecast

KAUS (21nm)
Mon, 1/12 8:59 PM CST
Mon, 1/12 9:00 PM CST - Wed, 1/14 12:00 AM CST
VFR
9:00 PM CST - 12:00 AM CST
Scattered 20,000'
Few 10,000'
6sm
Calm
VFR
12:00 AM CST - 12:00 PM CST
Overcast 6,000'
6sm
VRB° 3kts
VFR
6:00 AM CST - 12:00 PM CST
Light Showers and Rain
Overcast 4,000'
N/A
Calm
VFR
12:00 PM CST - 3:00 PM CST
Showers in vicinity
Overcast 6,000'
6sm
230° 4kts
VFR
3:00 PM CST - 12:00 AM CST
Overcast 6,000'
6sm
230° 8kts
TAF KAUS 130259Z 1303/1406 00000KT P6SM FEW100 SCT200
   FM130600 VRB03KT P6SM OVC060
   PROB30 1312/1318 -SHRA OVC040
   FM131800 23004KT P6SM VCSH OVC060
   FM132100 23008KT P6SM OVC060
KHYI
EffectiveExpiresCategoryNOTAM
Domestic
1/15/26
0600Z
1/15/26
1200Z
!HYI 01/010 HYI COM REMOTE TRANS/REC 121.3 U/S 2601150600-2601151200
1/9/26
1635Z
4/9/26
0500Z
!HYI 01/009 HYI OBST TOWER LGT (ASR 1002949) 295808.00N0975208.00W (4.5NM N HYI) 969.8FT (257.9FT AGL) U/S 2601091635-2604090500
1/5/26
1025Z
2/19/26
0500Z
!HYI 01/002 HYI OBST TOWER LGT (ASR 1039468) 295832.80N0980539.00W (13.1NM WNW HYI) 1319.9FT (419.9FT AGL) U/S 2601051025-2602190500
11/27/25
0357Z
!HYI 11/016 HYI NAV ILS RWY 13 LOC NOT MNT 2511270357-2606172000EST
11/25/25
1512Z
!HYI 11/013 HYI NAV ILS RWY 13 OM U/S 2511251512-2605262111EST
11/17/25
1327Z
2/16/26
0500Z
!HYI 11/008 HYI OBST TOWER LGT (ASR 1227830) 295929.10N0974509.40W (8.3NM NE HYI) 841.9FT (254.9FT AGL) U/S 2511171327-2602160500
11/4/25
1723Z
2/4/26
2359Z
!HYI 11/001 HYI APRON ALL CLSD TO TRANSIENT PRKG EXC FIXED BASE OPR RAMP 2511041723-2602042359
10/26/25
0020Z
1/23/26
0400Z
!HYI 10/016 HYI OBST TOWER LGT (ASR 1210862) 295738.70N0980544.10W (12.8NM WNW HYI) 1396.0FT (254.9FT AGL) U/S 2510260020-2601230400
FDC
7/22/25
0446Z
!FDC 5/2432 HYI IAP SAN MARCOS RGNL, AUSTIN, TX.
NDB RWY 13, AMDT 5C...
RNAV (GPS) RWY 13, AMDT 2C...
RNAV (GPS) RWY 17, ORIG-B...
RNAV (GPS) RWY 26, ORIG-B...
RNAV (GPS) RWY 31, ORIG-B...
RNAV (GPS) RWY 35, ORIG-B...
RNAV (GPS) RWY 8, ORIG-C...
CIRCLING CAT C MDA 1260/HAA 665.
TEMPORARY CRANE, 910 MSL, 3.12 NM SE OF KHYI AIRPORT (2023-ASW-17979-OE).
2507220446-2603030446EST
6/17/25
1846Z
!FDC 5/5663 HYI IAP SAN MARCOS RGNL, AUSTIN, TX.
RNAV (GPS) RWY 17, ORIG-B...
LNAV MDA 1140/HAT 545 ALL CATS. VIS CAT C/D/E 1 5/8.
CIRCLING CAT A/B MDA 1140/HAA 545.
VDP 1.53 NM TO RW17.
WATER TOWER, 872 MSL, 2.94 NM NORTH OF RWY 17 (2024-ASW-7674-OE).
2506171846-2706171846EST
Yes
0700-2100
FOR AFT HRS SVC 800-229-2379.
CITY OF SAN MARCOS
630 E. HOPKINS STREET
SAN MARCOS, TX 78666
Phone: 512-216-6039
CASSIDY BERENATO
4400 HWY 21, SUITE 200
SAN MARCOS, TX 78666
Phone: 512-216-6039
SAN ANGELO FSS (SJT)
Toll Free: 1-800-WX-BRIEF
HYI
--
ACTVT MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST, TO INCR INTST - CTAF. PAPI RWYS 13, 31, 17 OPR CONSLY.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
None
Low Pressure
Low Pressure
Avionics
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 08/26

6330 ft. x 100 ft.
ASPH  
Good 
NONE 
MED 
 
80,000lbs 
-- 
-- 
-- 
  Runway 08 Runway 26
True Heading 88°268°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition FAIR FAIR
Latitude 29° 53' 31"N 29° 53' 33"N
Longitude 97° 52' 37"W 97° 51' 26"W
Elevation 588' 580'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights

Runway 13/31

5601 ft. x 100 ft.
ASPH  
Good 
NONE 
MED 
 
60,000lbs 
-- 
-- 
-- 
  Runway 13 Runway 31
True Heading 133°313°
Traffic Pattern Left Left
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 29° 53' 49"N 29° 53' 12"N
Longitude 97° 52' 12"W 97° 51' 25"W
Elevation 593' 573'
Threshold Crossing Height 57 ft. AGL 60 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P2L P2L
Approach Lights MALS
Centerline Lights
Runway End Identifier Lights

Runway 17/35

5214 ft. x 100 ft.
ASPH  
Good 
NONE 
MED 
 
20,000lbs 
-- 
-- 
-- 
  Runway 17 Runway 35
True Heading 178°358°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition FAIR FAIR
Latitude 29° 54' 06"N 29° 53' 14"N
Longitude 97° 51' 28"W 97° 51' 26"W
Elevation 594' 575'
Threshold Crossing Height 55 ft. AGL --
Visual Glide Path Angle 3° --
Visual Slope Indicator P2L --
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-3FOR CD CTC AUSTIN APCH AT 512-369-7865.
A110-4APN ALL IREG SFC.
A110-5BIRDS AND WILDLIFE ON AND INVOF ARPT.
A110-6TSNT ACFT PRKG AVBL ON FBO RAMP ONLY. ALL OTR RAMP AREAS RESD FOR BASED ACFT OR RQR PRIOR CDN WITH ARPT MGMT.
SAN MARCOS RGNL (ICAO: KHYI, IATA: HYI) is a public airport located in AUSTIN, TX.