747 Performance

Calculate the landing distance required for the Boeing 747-400 aircraft (airplane) under a variety of environmental conditions using different autobrake and flap settings. This is programmed to calculate the landing distance required for the 747 variant fitted with Rolls-Royce engines.

Designed to make the process of calculating the Landing Distance Required accurate, quick, and simple for pilots of the Boeing 747-400 aircraft (airplane). You can select:

Landing Weight (Landing Mass) in kilograms (kg)
Flaps
Runway Condition
Altitude
Headwind or Tailwind
Upslope or Downslope
Temperature (and calculates Temperature in relation to ISA) in degrees Celcius
Approach Speed
Reversers
Auto Speedbrakes
Safe Landing Policy
Autoland

You can also select to view how the sum was calculated.

Whilst this application does accurately calculate the Landing Distance Required, it is not intended nor approved for operational use.