# Ailerons, Elevator and Rudder: How a Plane Steers

> An airplane does not turn by pointing its nose like a car turns its front wheels.

- Published: 2026-03-20T09:00:00.000Z
- Updated: 2026-08-15T20:04:19Z
- Category: Aircraft & Systems
- Canonical page: [https://flymap.app/learn/aircraft-systems/ailerons-elevator-and-rudder-how-a-plane-steers](https://flymap.app/learn/aircraft-systems/ailerons-elevator-and-rudder-how-a-plane-steers)

![Aircraft & Systems — Flymap aviation guide](https://cdn.sanity.io/images/t3qgbwfa/production/f9b875744fcb018528c4707554b93f4be09bf3e2-750x500.webp)

An airplane does not turn by pointing its nose like a car turns its front wheels.

Instead, pilots guide it around three directions of movement using hinged parts of the wings and tail. These **flight controls** change the airflow, creating the forces that roll, pitch, and yaw the aircraft.

## ↪️ 1. Ailerons Control Roll

The **ailerons** are normally found near the outer trailing edges of the wings. They move in opposite directions: when one rises, the other lowers.

That changes the lift on each wing and makes the aircraft roll, meaning one wing goes down while the other goes up. Once the wings are banked, some of their lift points sideways and the flight path curves into a turn.

Spoilers may help with roll on many airliners, but the exact mix of control surfaces depends on the aircraft.

## ⬆️ 2. The Elevator Controls Pitch

The **elevator** is the movable horizontal surface at the tail. It controls **pitch** — whether the nose moves up or down.

Changing the elevator changes the force made by the tail. That rotates the aircraft around its center of gravity, allowing it to raise or lower the nose for climbing, descending, or adjusting speed.

Some designs move part or all of the horizontal tail in a different way, but the purpose is the same: precise control of pitch.

## 🧭 3. The Rudder Controls Yaw

The **rudder** is the tall movable surface on the vertical tail. It controls **yaw**, the motion of the nose to the left or right.

Pilots operate it with foot pedals. In ordinary turns, the ailerons create the bank while the rudder helps keep the motion balanced and coordinated. It is also important in a crosswind and when the thrust is uneven, such as during certain engine-related procedures.

The rudder is not normally used like a boat’s rudder to swing an airliner around every turn.

## 🎛 4. The Controls Work Together

A real maneuver rarely uses just one surface.

During a turn, the aircraft may need roll input to establish the bank, pitch input to maintain the desired flight path, and a small amount of yaw control to keep everything aligned. Automatic systems can make tiny corrections too.

On many modern airliners, **fly-by-wire** computers carry electrical control commands from the cockpit to the surfaces. Other aircraft use different combinations of cables, hydraulics, and computers. In every case, the result still comes from moving a surface against the airflow.

## 👀 5. What You Might See From the Window

An aileron is easiest to spot while the aircraft banks. The elevator and rudder are usually too far behind the cabin to see clearly.

You may also notice larger panels rising on top of a wing after landing. Those are spoilers, not ailerons; they reduce lift and help put weight onto the wheels.

## 💡 Simple Way to Think About It

Imagine holding a model airplane at its center:
> tilt its wings for roll, tip its nose up or down for pitch, and swing its nose left or right for yaw.

The flight controls create those same three movements using air pressure.

## 🟢 Quick Fact

The imaginary roll, pitch, and yaw axes all pass through roughly the aircraft’s center of gravity.

Ailerons, elevator, and rudder may move only a little, but together they let a large aircraft follow a smooth and exact path through the sky.

## Related Learn articles
- [The Main Parts of an Airplane](https://flymap.app/learn/aircraft-systems/parts-of-an-airplane/index.md)
- [How Jet Engines Work](https://flymap.app/learn/aircraft-systems/how-jet-engines-work/index.md)
- [Jet vs Turboprop](https://flymap.app/learn/aircraft-systems/jet-vs-turboprop/index.md)
- [What Flaps and Slats Do](https://flymap.app/learn/aircraft-systems/what-flaps-and-slats-do/index.md)
- [How Landing Gear Works](https://flymap.app/learn/aircraft-systems/how-landing-gear-works/index.md)
- [Why Cabin Pressure Matters](https://flymap.app/learn/aircraft-systems/why-cabin-pressure-matters/index.md)