# San Marcos Regional Airport (KHYI)

**San Marcos Regional Airport** (ICAO: KHYI) is a medium airport in San Marcos, Texas, United States. It opened in May 1965. It has 3 runways; the longest is 6,330 ft (1,929 m).

Web page: https://dromopedia.com/airports/khyi

## At a glance

- IATA / ICAO: — / KHYI
- FAA: HYI
- Type: Medium airport
- Serves: San Marcos, Texas, United States
- Opened: May 1965
- Elevation: 595 ft / 181 m
- Coordinates: 29.8927, -97.8630
- Runways: 3
- Longest runway: 6,330 ft / 1,929 m
- Instrument procedures: 7 approaches, 6 departures, 4 arrivals
- Time zone: UTC-6/-5 · America/Chicago
- Wikipedia: https://en.wikipedia.org/wiki/San_Marcos_Regional_Airport (6 languages)
- Wikidata: https://www.wikidata.org/wiki/Q7414816
- Weather station: KHYI
- Ident: KHYI

## Timeline

- May 1965: San Marcos Regional Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 08/26 | 6,330 ft / 1,929 m | 100 ft / 31 m | Asphalt | 088° / 268° | yes |
| 13/31 | 5,601 ft / 1,707 m | 100 ft / 31 m | Asphalt | 133° / 313° | yes |
| 17/35 | 5,214 ft / 1,589 m | 100 ft / 31 m | Asphalt | 178° / 358° | yes |

- FAA airport diagram: https://aeronav.faa.gov/d-tpp/2611/00502AD.PDF

## Airlines

Hubs from Wikidata.

### Hub airlines (1)

- BYA [Berry Aviation](https://dromopedia.com/airlines/berry-aviation)

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Longest runway | 6,330 ft / 1,929 m | =4,228 of 29,858 | #1,105 in North America | #852 in US |
| Elevation | 595 ft / 181 m | #25,466 of 43,403 | #12,258 in North America | #10,220 in US |
| Age | Opened 1965 | =5,474 of 15,079 | =3,849 in North America | =3,767 in US |
| Runways | 3 | =151 of 29,978 | =83 in North America | =81 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| A/D | AUSTIN APP/DEP | 119.000 |
| AWOS | AWOS 3 | 120.825 |
| CLD | CLNC DEL | 121.350 |
| UNIC | CTAF/UNICOM | 123.050 |

## Nearby airports

- [KBAZ](https://dromopedia.com/airports/kbaz.md) New Braunfels National Airport · 17 mi / 27 km
- [AUS](https://dromopedia.com/airports/kaus.md) Austin Bergstrom International Airport · 24 mi / 39 km
- [RND](https://dromopedia.com/airports/krnd.md) Randolph Air Force Base · 35 mi / 57 km
- [KEDC](https://dromopedia.com/airports/kedc.md) Austin Executive Airport · 39 mi / 63 km
- [SAT](https://dromopedia.com/airports/ksat.md) San Antonio International Airport · 44 mi / 71 km
- [SSF](https://dromopedia.com/airports/kssf.md) Stinson Municipal Airport · 53 mi / 85 km

## Sources

- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/khyi/data