San Marcos Regional Airport
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. SkyMeter has observed roughly 61 arrivals and 61 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Runways
3 installed
Top carriers
Share of flights
Top destinations
By flight count
Carriers
Show 1 more carriers →
WID
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
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
KHYIKBAZ New Braunfels, US |
CAP
United States AIR Force Auxiliary / Civil AIR Patrol (Richmond |
2 | 0h 14m |
KHYITUL Tulsa, US |
MJS
Aircharters Worlwide Inc. (FT. Lauderdale |
2 | 1h 2m |
KHYIKDTO Denton, US |
BYA
Berry Aviation |
1 | 0h 49m |
KHYIPAM Panama City, US |
WID
Widgeon Airline |
1 | 2h 56m |
KHYIMO65 Kirbyville, US |
EJA
Netjets Aviation |
1 | 5h 7m |
KHYILNK Lincoln, US |
BYA
Berry Aviation |
1 | 2h 33m |
KHYIKT82 Fredericksburg, US |
BYA
Berry Aviation |
1 | 1h 29m |
KHYITA39 Eagle Lake, US |
BYA
Berry Aviation |
1 | 0h 38m |
KHYISAT San Antonio, US |
VAC
Valor AIR |
1 | 0h 20m |
KHYIAUS Austin, US |
VAC
Valor AIR |
1 | 1h 9m |
KHYIUS-2027 Lockhart, US |
NON
NON |
1 | 0h 3m |
KHYIOKC Oklahoma City, US |
MJS
Aircharters Worlwide Inc. (FT. Lauderdale |
1 | 0h 56m |
KHYI60TE Kerrville, US |
BYA
Berry Aviation |
1 | 0h 49m |
KHYIKTKI Dallas, US |
EJA
Netjets Aviation |
1 | 0h 44m |
KHYIVCT Victoria, US |
BYA
Berry Aviation |
1 | 0h 30m |
KHYINEW New Orleans, US |
BYA
Berry Aviation |
1 | 7h 19m |