Ground notes

How an airplane actually moves

25 Aug 2026

If you are looking at a Private certificate, this is one of the first things that makes the airplane make sense.

A car turns with the wheels. An airplane rotates. It can roll (one wing up, one down), pitch (nose up or down), and yaw (nose left or right). Those three motions meet at a point in the middle of the airplane, the center of gravity.

You control them with three surfaces.

Ailerons sit on the outer back edge of each wing. Move the yoke left or right and the airplane rolls. That is how you bank.

The elevator is on the tail. Pull the yoke back, the nose comes up. Push forward, the nose goes down. That is pitch.

The rudder is the hinged part of the vertical fin, moved with your feet. Left pedal, nose yaws left. Right pedal, nose yaws right.

The part that surprises people: the rudder does not turn the airplane. Banking the wings does. When the wings tilt, lift tilts with them, and that is what starts the turn. The rudder keeps the nose with the turn so you are not sliding or skidding.

Yoke for roll and pitch. Pedals for yaw. Bank to turn.

That is the map we start with at KFMN.

FAA diagram of the three axes of rotation: roll, pitch, and yaw, from the Pilot’s Handbook of Aeronautical Knowledge. Enlarge
Figure 6-4. Three axes of rotation.
FAA diagram of elevator control and pitch, from the Pilot’s Handbook of Aeronautical Knowledge. Enlarge
Figure 6-10. Elevator and pitch.
FAA diagram of rudder control and yaw, from the Pilot’s Handbook of Aeronautical Knowledge. Enlarge
Figure 6-15. Rudder and yaw.

Figures from the FAA Pilot’s Handbook of Aeronautical Knowledge, FAA-H-8083-25C, Chapter 6 (public domain). Companion reading: Airplane Flying Handbook, FAA-H-8083-3C, Chapter 3. PHAK Chapter 6 (PDF) · AFH Chapter 3 (PDF)

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