FlightOne E6B is a comprehensive flight planning application designed for iPhone users. It aims to streamline flight calculations with efficiency and accuracy, catering to both student and licensed private pilots. The program offers a wide array of 44 essential functions, including E6B calculations for pressure and density altitude, true airspeed, wind correction angles, flight time, fuel burn, and more.

Additionally, FlightOne E6B features dedicated tools like a Fuel Calculator for conversions and endurance calculations, Weight & Balance for center of gravity computations, Interpolate for quick performance data table interpolations, and Convert for unit conversions between imperial and metric systems.