Airports / 31IS

31IS — Mason District Hospital Heliport

Havana, US-IL · US · 479 ft MSL

Runways

1 runway · longest 42'

H1 / ?? Lighted

42' × 42'

Surface: Concrete Headings: — / 241° 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)

Elevation479' MSL

Longest Runway42'

SurfaceCONC

Coordinates 40.308, -90.055

Connect with experienced ferry pilots for domestic and international deliveries.