Medium airport
San Marcos Regional Airport
- IATA
- Not available
- ICAO
- KHYI
- Identifier
- KHYI
- Type
- Medium airport
- Serves
- San Marcos
- Country · region
- US · US-TX
- Elevation
- 597 ft
- Position
- 29.8927° N, 97.8630° W
- Scheduled service
- No
Runways
| Runway | Length | Surface | Lighted |
|---|---|---|---|
| 08 / 26 | 6,330 ft (1,929 m) | ASP | Yes |
| 13 / 31 | 5,601 ft (1,707 m) | ASP | Yes |
| 17 / 35 | 5,214 ft (1,589 m) | ASP | Yes |
Arrivals and departures
Schedules are not available: no licensed schedule source is enabled. Fleyra will not guess them from live positions.
Airport data imported 2026-10-18 from OurAirports (Public Domain)