Airports / 69LL

69LL — Maas Airstrip

New Boston, US-IL · US · 534 ft MSL

Runways

1 runway · longest 2,275'

09 / 27

2,275' × 90'

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)

Elevation534' MSL

Longest Runway2,275'

SurfaceTURF

Coordinates 41.289, -91.050

Connect with experienced ferry pilots for domestic and international deliveries.