Airports / 9IS9

9IS9 — Johnston Airport

Heyworth, US-IL · US · 785 ft MSL

Runways

1 runway · longest 2,100'

08 / 26

2,100' × 70'

Surface: Turf / Grass

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)

Elevation785' MSL

Longest Runway2,100'

SurfaceTURF

Coordinates 40.334, -88.955

Landing fee unknown

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