📍 San Marcos⬆ 597 ft3 runways
KHYI ·
San Marcos Regional Airport
29.89270°N
-97.86300°W
ARR / DAY
0
▼
100.0%
DEP / DAY
0
▼
100.0%
San Marcos Regional Airport (KHYI) is a medium general aviation airport located in San Marcos, TX, 27 mi south of Austin. It features 3 runways with the longest being 6,330 feet.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
98°F
Wind
6 kts
190°
Visib
10+ km
Ceil
—
Runways
3 installed
08/26
6,330 ft × 100
ASP● LITMED
13/31
5,601 ft × 100
ASP● LITMED
17/35
5,214 ft × 100
ASP● LITMED
Top carriers
Share of flights
Top destinations
By flight count
No data.
Carriers
No carrier data.
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 126.825 | — |
| TWR | 126.825 | 0700-2100 EFF 01 APR 2021 |
| GND | 120.125 | 0700-2100 EFF 01 APR 2021 |
| ATIS | 120.825 | 0700-2100 EFF 01 APR 2021 |
| APCH | 119.000 | — |
| APCH | 370.850 | — |
| OTHER | 118.150 | — |
| SZAGI ST | 118.150 | — |
| OTHER | 119.000 | — |
| AEROZ DP | 119.000 | — |
| BNDIA DP | 119.000 | — |
| ELOEL DP | 119.000 | — |
| ILEXY DP | 119.000 | — |
| MUCKY DP | 119.000 | — |
| SAYBR DP | 119.000 | — |
| SZAGI ST | 119.000 | — |
| OTHER | 120.125 | 0700-2100 EFF 01 APR 2021 |
| CD/P | 120.125 | 0700-2100 EFF 01 APR 2021 |
| OTHER | 121.350 | — |
| CD/P | 121.350 | — |
| LCL/P | 126.825 | 0700-2100 EFF 01 APR 2021 |
| OTHER | 127.225 | — |
| BLEWE ST | 127.225 | — |
| GABOO ST | 127.225 | — |
| POTRR ST | 127.225 | — |
| OTHER | 317.650 | — |
| BLEWE ST | 317.650 | — |
| GABOO ST | 317.650 | — |
| POTRR ST | 317.650 | — |
| OTHER | 350.250 | — |
| SZAGI ST | 350.250 | — |
| OTHER | 370.850 | — |
| BNDIA DP | 370.850 | — |
| AEROZ DP | 370.850 | — |
| ELOEL DP | 370.850 | — |
| ILEXY DP | 370.850 | — |
| MUCKY DP | 370.850 | — |
| SZAGI ST | 370.850 | — |
| SAYBR DP | 370.850 | — |
Airport operations
- ARTCC:
- ZHU
- Mag var:
- 7° E
- Fuel:
- 100LL, A+
Destination network
Great-circle routes from KHYI · last 7d
Live destinations · drag to pan · scroll to zoom
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
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0 routes
No routes on file.
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·
Updated 22:15 UTC