Airports / KHYI

KHYI — San Marcos Rgnl

Austin, US-TX · US · 594 ft MSL

IFR Capable

Runways

3 runways · longest 6,330'

08 / 26 Lighted

6,330' × 100'

Surface: Asphalt Headings: 88° / 268° T

13 / 31 Lighted

5,601' × 100'

Surface: Asphalt Headings: 133° / 313° T

17 / 35 Lighted

5,214' × 100'

Surface: Asphalt Headings: 178° / 358° T

A/D 119.000 AUSTIN APP/DEP

AWOS 120.825 AWOS 3

CLD 121.350 CLNC DEL

UNIC 123.050 CTAF/UNICOM

Select an aircraft to see density altitude estimates

Look up by Tail Number (N-Number) — auto-fills make & model

or select make & model manually

Manufacturer

Model

Outside Air Temp (°C) — blank = ISA standard

What you'll get:

· Density altitude calculation

· Power retained at this elevation/temperature

· Estimated takeoff roll increase

· Climb rate estimate

· Full scenario table (ISA-10 through ISA+40)

Elevation594' MSL

Longest Runway6,330'

SurfaceASP

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