Airports / 3IS9

3IS9 — Grand Tower Heliport

Grand Tower, US-IL · US · 370 ft MSL

Runways

1 runway · longest 40'

H1 / ??

40' × 40'

Surface: CONC-G Headings: — / 325° T

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)

Elevation370' MSL

Longest Runway40'

SurfaceCONC-G

Coordinates 37.633, -89.506

Connect with experienced ferry pilots for domestic and international deliveries.