Airports / KMDA

KMDA — Martindale Army Heliport

San Antonio, US-TX · US · 674 ft MSL · IATA: MDA

Runways

2 runways · longest 1,600'

13 / 31 CLOSED

3,000' × 700'

Surface: Asphalt Headings: 134° / 314° T

18 / 36

1,600' × 75'

Surface: Concrete Headings: 180° / 360° T

CTAF 134.100 CTAF

OPS 36.900 ARNG OPS

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)

Elevation674' MSL

Longest Runway1,600'

SurfaceCON

Coordinates 29.431, -98.378

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