Airports / KGAI

KGAI — Montgomery County Airpark

Gaithersburg, US-MD · US · 539 ft MSL · IATA: GAI

IFR Capable

Runways

1 runway · longest 4,202'

14 / 32 Lighted

4,202' × 75'

Surface: Asphalt Headings: 127° / 307° T

A/D 128.700 POTOMAC APP/DEP

AWOS 128.275 AWOS 3

CLD 121.600 POTOMAC CLNC DEL

UNIC 123.075 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)

Elevation539' MSL

Longest Runway4,202'

SurfaceASP

Coordinates 39.168, -77.166

Landing fee unknown

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