Airport Information
- Local Code
- HYI
- IDENT Code
- KHYI
- Type
- medium airport
- City
- San Marcos
- Country
- United States
- Region
- TX
- Continent
- NA
- Local Time
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- Time Zone
- America/Chicago
- Coordinates
- 29.8927° (lat)
- -97.862999° (lon)
- GPS Code
- KHYI
- Wikipedia
- Learn More