Airports / 1LL4

1LL4 — Sies Landing Area Airport

Litchfield, US-IL · US · 690 ft MSL

Runways

0 runways

Runway data not yet available for this airport.

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)

Elevation690' MSL

Coordinates 39.183, -89.697

Connect with experienced ferry pilots for domestic and international deliveries.