# San Marcos Regional Airport (KHYI)

> San Marcos Regional Airport airport in Austin, Texas, US.

## Identification

- **IATA**: N/A
- **ICAO**: KHYI
- **LID**: HYI
- **Name**: San Marcos Regional Airport

## Location

- **City**: [Austin](https://www.flightduration.online/airports/city/austin-us)
- **State / Region**: Texas
- **Country**: [United States (US)](https://www.flightduration.online/airports/us)
- **Timezone**: [America/Chicago](https://www.flightduration.online/airports/timezone/america-chicago)
- **Coordinates**: 29.890000, -97.860000
- **Elevation**: 595 ft (181 m)

## About San Marcos Regional Airport

San Marcos Regional Airport is an airport located in Austin Texas, United States. The ICAO code **KHYI** is used by air traffic control and pilots for flight planning.

The airport operates in the **America/Chicago** timezone. Use the [flight duration calculator](/) to account for timezone differences when planning flights to or from KHYI.

San Marcos Regional Airport sits at an elevation of **595 feet** (181 meters) above sea level.

## Airports within 100 km

- [Alison Air Park (7TS2)](https://www.flightduration.online/airport/7ts2-san-marcos-alison-air-park/1ef266de-8d5a-6d78-b8c6-06bb2780ed98) — San Marcos · 7.3 km away
- [Roland Ranch Airport (30TS)](https://www.flightduration.online/airport/30ts-lockhart-roland-ranch-airport/1ef266de-70b3-64b8-877d-06bb2780ed98) — Lockhart · 9.8 km away
- [Fentress Airpark (XS90)](https://www.flightduration.online/airport/xs90-fentress-fentress-airpark/1ef266e0-03ce-6760-824a-06bb2780ed98) — Fentress · 15.4 km away
- [Lockhart Municipal Airport (K50R)](https://www.flightduration.online/airport/k50r-lockhart-lockhart-municipal-airport/1ef266df-0279-60be-9704-06bb2780ed98) — Lockhart · 18.9 km away
- [Someday Ranch Airport (2XA5)](https://www.flightduration.online/airport/2xa5-lockhart-someday-ranch-airport/1ef266de-7054-662a-a8c6-06bb2780ed98) — Lockhart · 19.2 km away
- [Restoration Ranch Airport (70XS)](https://www.flightduration.online/airport/70xs-wimberley-restoration-ranch-airport/1ef266de-88df-6a5a-a3b7-06bb2780ed98) — Wimberley · 20.6 km away
- [White Wings Airport (3TS1)](https://www.flightduration.online/airport/3ts1-wimberley-white-wings-airport/1ef266de-760f-670e-b913-06bb2780ed98) — Wimberley · 21.9 km away
- [Flying R Ranch Airport (77TS)](https://www.flightduration.online/airport/77ts-new-braunfels-flying-r-ranch-airport/1ef266de-8aa3-627e-aa4c-06bb2780ed98) — New Braunfels · 23.5 km away
- [Rutherford Ranch Airport (85TX)](https://www.flightduration.online/airport/85tx-buda-rutherford-ranch-airport/1ef266de-8f06-6424-8861-06bb2780ed98) — Buda · 23.6 km away
- [Ausmus Airport (57XA)](https://www.flightduration.online/airport/57xa-new-braunfels-ausmus-airport/1ef266de-7faa-6cd2-88f1-06bb2780ed98) — New Braunfels · 24.3 km away
- [Moltz Airport (50TA)](https://www.flightduration.online/airport/50ta-geronimo-moltz-airport/1ef266de-7d87-673e-92b6-06bb2780ed98) — Geronimo · 26.0 km away
- [New Braunfels Ntl Airport (KBAZ)](https://www.flightduration.online/airport/kbaz-new-braunfels-new-braunfels-ntl-airport/1ef266df-0fd3-64d0-be9f-06bb2780ed98) — New Braunfels · 26.5 km away

## Related

- [All airports in United States](https://www.flightduration.online/airports/us)
- [Calculate flight duration](/#calculator)
- [Browse airports by country](https://www.flightduration.online/airports)