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SAN MARCOS RGNL - Airport Diagram
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KHYI
ICAO KHYIIATA HYILocal HYI
SAN MARCOS RGNL
PublicPUB

31 miles S of AUSTIN, TX, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
29° 53' 34"N 97° 51' 47"W
Elevation
595' MSL
Pattern Alt
1595' MSL
Mag Variation
3°E
Declination
7°E
Fuel
JET A (FSII), 100LL
FSS
SAN ANGELO (SJT)
Sectional
SAN ANTONIO
ARTCC
HOUSTON (ZHU)
Data Effective
7/9/26-8/6/26
KHYI MVFR
6:38 AM CDT  
Haze
Broken 1,300'
10sm
75°F
73°F
30.08"Hg
210° 4kts
AO2
SPECI KHYI 261138Z AUTO 21004KT 10SM HZ BKN013 24/23 A3008 RMK AO2
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KHYI FBOs

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Berry Aviation
UNICOM: 131.15
Phone: (512) 353-2379
No Rating Available
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Titan
As of 7/21
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 7.05
Full Serve 8.05 7.10
Fuel Notes
Prices include tax
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Weather and Advisory

ATIS 120.825
(512) 353-8005
AWOS-3PT (512) 353-8005

Common

CTAF 126.825
MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST; TO ACTVT AND INCR INTST - CTAF.

Clearance

Clearance Delivery 120.125
Clearance Delivery 121.35
WHEN HYI TWR CLSD

Ground

SAN MARCOS GROUND 120.125
0700-2100 EFF 01 APR 2021

Tower

SAN MARCOS TOWER 126.825
0700-2100 EFF 01 APR 2021

Arrival

BLEWE STAR 127.225
GABOO STAR 127.225
POTRR STAR 127.225
SZAGI STAR 118.15
SFC-7000 FT
SZAGI STAR 119.0
8,000-12,000 FT

Approach

AUSTIN APPROACH 119.0

Departure

AEROZ DP 119.0
AUSTIN DEPARTURE 119.0
BNDIA DP 119.0
ELOEL DP 119.0
ILEXY DP 119.0
MUCKY DP 119.0
SAYBR DP 119.0

Terminal Area Forecast

KAUS (20nm)
Sun, 7/26 6:20 AM CDT
Sun, 7/26 7:00 AM CDT - Mon, 7/27 1:00 PM CDT
MVFR
Temporary 7:00 AM CDT - 9:00 AM CDT
Broken 1,500'
N/A
Calm
VFR
7:00 AM CDT - 10:00 AM CDT
Scattered 1,500'
6sm
190° 4kts
VFR
10:00 AM CDT - 4:00 PM CDT
Scattered 3,500'
6sm
190° 7kts
VFR
4:00 PM CDT - 1:00 PM CDT
Few 8,000'
6sm
170° 10kts
TAF KAUS 261120Z 2612/2718 19004KT P6SM SCT015
   TEMPO 2612/2614 BKN015
   FM261500 19007KT P6SM SCT035
   FM262100 17010KT P6SM FEW080
KHYI
EffectiveExpiresCategoryNOTAM
Domestic
7/27/26
1400Z
7/27/26
2000Z
!HYI 07/007 HYI SVC AUTOMATED WX BCST SYSTEM U/S 2607271400-2607272000
7/21/26
1804Z
!HYI 07/006 HYI COM REMOTE TRANS/REC 121.35 U/S 2607211804-2607282000EST
7/11/26
1618Z
9/25/26
2359Z
Runway!HYI 07/003 HYI RWY 13 1000 FOOT BAR U/S 2607111618-2609252359
6/10/26
1433Z
9/8/26
1433Z
!HYI 06/010 HYI OBST TOWER LGT (ASR 1049076) 295715.60N0975305.30W (3.8NM NNW HYI) 915.0FT (253.0FT AGL) U/S 2606101433-2609081433
6/10/26
1432Z
9/8/26
1432Z
!HYI 06/009 HYI OBST TOWER LGT (ASR 1038646) 295755.00N0975221.00W (4.3NM N HYI) 967.2FT (264.1FT AGL) U/S 2606101432-2609081432
6/10/26
1432Z
9/8/26
1432Z
!HYI 06/008 HYI OBST TOWER LGT (ASR 1002949) 295808.00N0975208.00W (4.5NM N HYI) 969.8FT (257.9FT AGL) U/S 2606101432-2609081432
6/2/26
2334Z
9/2/26
2359Z
!HYI 06/001 HYI OBST TOWER LGT (ASR 1322857) 295911.90N0975229.60W (5.65NM NNW HYI) 943FT (223FT AGL) U/S 2606022334-2609022359
5/25/26
1317Z
!HYI 05/009 HYI NAV ILS RWY 13 OM U/S 2605251317-2610302000EST
5/11/26
1049Z
8/9/26
2359Z
!HYI 05/003 HYI OBST TOWER LGT (ASN 2021-ASW-518-OE) 295319N0975458W (2.8NM W HYI) 741FT (150FT AGL) U/S 2605111049-2608092359
FDC
7/27/26
1400Z
!FDC 6/8561 HYI IAP SAN MARCOS RGNL, AUSTIN, TX. ILS OR LOC RWY 13, AMDT 6D... CHART NOTE: WHEN LOCAL ALTIMETER SETTING NOT RECEIVED, USE NEW BRAUNFELS ALTIMETER SETTING: INCREASE S-ILS 13 DA TO 835 FEET; INCREASE ALL MDA 60 FEET AND VISIBLITY CIRCLING CAT C 1/8 SM AND D 1/4 SM. FOR INOPERATIVE ALS WHEN USING NEW BRAUNFELS ALTIMETER SETTING, INCREASE S-LOC 13 CAT E VISIBILITY TO 2 SM. AWOS OUT OF SERVICE. 2607271400-2608031948EST
5/14/26
1405Z
!FDC 6/0348 HYI IAP SAN MARCOS RGNL, AUSTIN, TX. RNAV (GPS) RWY 13, AMDT 2C... RNAV (GPS) RWY 17, ORIG-C... 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). 2605141405-2612241405EST
Yes
0700-2100
FOR AFT HRS SVC 800-229-2379. CALL-IN FEE.
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
--
MALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST; TO ACTVT AND INCR INTST - CTAF.
N/A
Yes - Lighted
Yes
No
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
Low Pressure
None
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.
A17-H1FOR AFT HRS SVC 800-229-2379. CALL-IN FEE.
A58-086 FT FENCE 130-199 FT DSTC, 360 FT L.
A70-100LL100LL SELF SVC; 100 LL & JET A+ AVBL FULL SERVE.
A81-APTMALS RWY 13; MIRL RWYS 08/26, 13/31 & 17/35 PRESET LOW INTST; TO ACTVT AND INCR INTST - CTAF.
E111ESTABLISHED PRIOR TO 1940.
SAN MARCOS RGNL (ICAO: KHYI, IATA: HYI) is a public airport located in AUSTIN, TX, US.