Best Angle of Climb Speed(Vx)

Definition

The airspeed that produces the greatest altitude gain per unit of horizontal distance. Used to clear obstacles after takeoff. Vx is always lower than Vy and increases with altitude.

Related Terms

Best Rate of Climb Speed(Vy)

The airspeed that produces the greatest gain of altitude per unit of time. Used ...

Test your knowledge

Think you understand Best Angle of Climb Speed? Challenge yourself with practice questions covering performance and all other ATPL subjects.

Start a Practice Quiz

Or browse all >1,300 questions by subject