HYI

San Marcos Tower

Federal Contract ATC Tower Austin, Texas

Facility Information

Facility Overview
Identifier HYI
Facility Name San Marcos Tower
Airport Name San Marcos Rgnl
Type Contract Tower
Contractor Robinson Aviation (RVA)
Site Notes Job Share Location
Airspace & Operations
Hours of Operationi 0700-2100 EFF 01 APR 2021
Airspace Class Class D
Approach/Departure AUS
Overlying ARTCC ZHU
Airport Diagram View Airport Diagram (PDF)
Location & Contact
City, State Austin, TX
Cost of Living Indexi 98.1 (1.9% below avg)

Traffic

April 2025 - March 2026 (12 Months)
Tower Operations 111,630 operations/year
Average Daily Operations 306 operations/day

Traffic History