Airports / 7G4

7G4 — Blue Knob Valley Airport

Duncansville, US-PA · US · 1,270 ft MSL

Runways

1 runway · longest 3,415'

11 / 29

3,415' × 89'

Surface: GRVL-F

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)

Elevation1,270' MSL

Longest Runway3,415'

SurfaceGRVL-F

Coordinates 40.396, -78.454

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