KHYI

MVFR

SAN MARCOS RGNL

AUSTIN · TEXAS

Elev
594.7'
Longest RWY
6,330'08/26
Tower
0700-2100 EFF 01 APR 2021
Status
Towered
Now--Z· METAR19:56Z
Airport diagram · tap to openMore charts →
Before you fly into KHYI
Conditions
MVFR
Marginal · IFR-rated preferred
Airport
Towered
0700-2100 EFF 01 APR 2021 local · CTAF after hrs
Pattern alt
1,594.7'
MSL · field 594.7' + 1,000 AGL
Favored RWY
RWY 17
H/W +12 · X/W 4 kt L

METAR & TAF KHYI

Current METAR

Observed 19:56Z

KHYI 271956Z 16013KT 5SM HZ SCT046 31/24 A2984 RMK AO2 SLP096 T03060239 $
Wind
160° @ 13 kt
Visibility
5 SM
Temp / Dew
31°C / 24°C
Altimeter
29.84 inHg
Clouds
SCT
Density alt
2,757 ft
Ceiling
Unlimited
Rules
MVFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
31 NM S
VFR sectional
SAN ANTONIO
ARTCC
ZHU · HOUSTON
NOTAM facility
HYI (NOTAM-D)

Airport manager

Name
CASSIDY BERENATO
Address
4400 HWY 21, SUITE 200, SAN MARCOS TX 78666

Flight service · Hours

FSS SJT
SAN ANGELO1-800-WX-BRIEF
Attendance
  • 0700-2100

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF
ATIS / D-ATIS
Clearance / Ground
Tower / Local
Approach / Departure
Other

Runways & pattern

Full page

Runway & wind

tap a runway
160° · 13 kt
RWY 17
171°M
Head/Tail
+12 kt
Crosswind
4 kt L

Pattern entry · RWY 17

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 17 · 171° · LEFT TRAFFICPattern 1,595 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
08/2681° / 261°6,330 ftASPHStandard L
13/31126° / 306°5,601 ftASPHStandard L
17/35Favored171° / 351°5,214 ftASPHStandard L

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
0825', hangar, 201' from thr, 488' R of cntrln, slope 0
2629', crops, 732' from thr, 425' R of cntrln, slope 18
13PAPI 2-box left(3°)MALS
31PAPI 2-box left(3°)
17PAPI 2-box left(3°)

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over live satellite imagery. Not for navigation.

© Esri

Approaches & charts

ILS · 1

RWY 13
LS · CAT I
RUM
108.7
ILS OR LOC RWY 13
KHYI · IAP
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Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
100LLA+
Oxygen (bottled)
Low pressure
Airframe repair
Major
Power plant repair
Major
Other services
AVNCS,CHTR,INSTR,RNTL,SALES

Ramp & ground

Transient storage
  • Tie-down
  • Hangar
Landing fee
No fee published
Customs
Not available
Lighting schedule
SEE RMK
Beacon schedule
SS-SR
Beacon
White / Green (civil land)(WG)
Wind indicator
Lighted
Segmented circle
Yes

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • For clearance delivery, contact Austin Approach at 512-369-7865.Show FAA
  • Transient aircraft parking is available on the FBO ramp only. All other ramp areas are reserved for based aircraft or require prior coordination with airport management.Show FAA
  • Birds and wildlife are present on and in the vicinity of the airport.Show FAA
  • The apron has all irregular surfaces.Show FAA

Lighting notes

  • MALSR is installed on runway 13; medium intensity runway lights on runways 08/26, 13/31, and 17/35 are preset to low intensity. To activate and increase intensity, use the CTAF.Show FAA

Fuel notes

  • 100LL100LL self-service fuel is available; 100LL and Jet A+ are available full service.Show FAA

Approach & departure obstructions

  • 08There is a 6-foot fence 130 to 199 feet distant, 360 feet to the left of runway 08.Show FAA

Other notes

  • The airport was established prior to 1940.Show FAA
  • 1For after-hours service, call 800-229-2379. A call-in fee applies.Show FAA

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · KHYI

Answer card
ICAO
KHYI
Name
SAN MARCOS RGNL
Location
AUSTIN, TEXAS
Elevation
594.7 ft MSL
Traffic pattern altitude
1,594.7 ft MSL (1,000 AGL)
Control tower
Towered · 0700-2100 EFF 01 APR 2021
Total runways
3
Longest runway
08/26 · 6,330 ft
Published ILS approaches
1
Published frequencies
8
Magnetic variation
Current flight rules
MVFR
Current wind
160° at 13 kt
Favored runway now
RWY 17

KHYI is San Marcos Rgnl in Austin, Texas. The field sits at 594.7 ft MSL. It has three asphalt runways. The longest is runway 08/26 at 6,330 ft. The airport is towered. The control tower is open 0700-2100, effective 01 Apr 2021.

One ILS approach is published for runway 13. Pattern altitude is not published. Use the standard 1,000 ft AGL for light piston traffic unless the current Chart Supplement says otherwise. Berry Aviation is on the field. It carries 100LL and Jet A Prist. Self-serve 100LL is available. Full-service 100LL and Jet A+ are also available.

A few operational items matter here. Birds and wildlife are present on and near the airport. Transient parking is on the FBO ramp only. Other ramp areas are for based aircraft or need prior coordination with airport management. The apron has irregular surfaces. Runway 13 has MALSR lighting. The runway lights on 08/26, 13/31 and 17/35 start at low intensity. Use CTAF to increase intensity. There is also a 6-foot fence near the left side of runway 08. For clearance delivery, contact Austin Approach. If you need after-hours service, call the number in the Chart Supplement or the FBO directly before you go.

Frequently asked questions

What is the field elevation at KHYI?
The field elevation is 594.7 ft MSL. That matters for performance planning, especially on warm Texas days.
What is the longest runway at San Marcos Rgnl?
Runway 08/26 is the longest runway at 6,330 ft. The other runways are 13/31 at 5,601 ft and 17/35 at 5,214 ft.
Is KHYI towered and what are the tower hours?
Yes. The tower is open 0700-2100, effective 01 Apr 2021.
What ILS approach is available at KHYI?
There is one ILS approach. It serves runway 13. Check the current Chart Supplement for the latest minima and notes before you fly it.
What is the pattern altitude at KHYI?
Pattern altitude is not published in the facts provided. Use the standard 1,000 ft AGL for light piston traffic unless the current Chart Supplement says otherwise.
Which FBO is on the field at KHYI?
Berry Aviation is the on-field FBO. It carries 100LL and Jet A Prist. The remarks also note self-serve 100LL plus full-service 100LL and Jet A+.
Can transient aircraft park at KHYI?
Transient parking is available on the FBO ramp only. Other ramp areas are reserved for based aircraft or need prior coordination with airport management.
What runway lighting should I expect at KHYI at night?
Runway 13 has MALSR. The medium intensity lights on 08/26, 13/31 and 17/35 are preset to low intensity. Use CTAF to increase intensity.

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