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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)
4/17/25-5/15/25
KHYI VFR
3:56 AM CDT  
Clear
10sm
64°F
58°F
30.06"Hg
Calm
AO2 SLP172 T01780144 50000
METAR KHYI 140856Z 00000KT 10SM CLR 18/14 A3006 RMK AO2 SLP172 T01780144 50000
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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)
Tue, 10/14 3:59 AM CDT
Tue, 10/14 4:00 AM CDT - Wed, 10/15 7:00 AM CDT
VFR
11:00 AM CDT - 11:00 PM CDT
Few 6,000'
6sm
090° 7kts
VFR
11:00 PM CDT - 7:00 AM CDT
Sky Clear
6sm
VRB° 4kts
VFR
4:00 AM CDT - 11:00 AM CDT
Few 1,200'
6sm
VRB° 3kts
TAF KAUS 140859Z 1409/1512 VRB03KT P6SM FEW012
   FM141600 09007KT P6SM FEW060
   FM150400 VRB04KT P6SM SKC
KHYI
EffectiveExpiresCategoryNOTAM
Domestic
8/20/25
1850Z
11/18/25
0400Z
!HYI 08/009 HYI OBST TOWER LGT (ASR 1227830) 295929.10N0974509.40W (8.3NM NE HYI) 841.9FT (254.9FT AGL) U/S 2508201850-2511180400
4/22/25
0309Z
!HYI 04/008 HYI NAV ILS RWY 13 LOC NOT MNT 2504220309-2510312000EST
4/10/25
1751Z
!HYI 04/003 HYI NAV ILS RWY 13 OM U/S 2504101751-2510312111EST
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
0600-2100
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.
SAN MARCOS RGNL (ICAO: KHYI, IATA: HYI) is a public airport located in AUSTIN, TX.