Airports / 81OK

81OK — Twin Lakes Ranch Airport

Granite, US-OK · US · 1,630 ft MSL

Runways

1 runway · longest 2,200'

17 / 35

2,200' × 35'

Surface: TURF-G

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)

Elevation1,630' MSL

Longest Runway2,200'

SurfaceTURF-G

Coordinates 35.026, -99.339

Connect with experienced ferry pilots for domestic and international deliveries.