The primary flight controls on an ERJ are the ailerons, elevators, and rudders.

Explore which surfaces are the ERJ's primary flight controls—ailerons for roll, elevators for pitch, and the rudder for yaw. See how these three surfaces work in concert to provide basic maneuverability, stability, and coordinated flight in regional jets. This quick overview helps pilots grasp the basics.

Understanding the cockpit of a SkyWest ERJ isn’t just about memorizing a list of surfaces. It’s about feeling how the airplane responds when you nudge the controls, how those little movements add up to controlled flight. For pilots and students exploring the SkyWest ERJ cockpit, the primary flight controls are the backbone of maneuverability. They’re the surfaces you rely on first, in every turn, climb, and descent. Let’s break down what they are, what they do, and why they matter for safe, coordinated flight.

What are the primary flight controls?

In most jetliners, including the ERJ, the primary flight controls are three surfaces: ailerons, elevators, and the rudder. Put simply, they’re the moves you use to roll, pitch, and yaw the airplane. Ailerons control the roll, elevators control the pitch, and the rudder controls the yaw. Together, they give you the fundamental authority to steer the aircraft through three-dimensional space. That trio is why pilots can bank into a turn, climb or descend, and keep the airplane’s nose aligned with the horizon and with the desired flight path.

Meet the trio: a quick tour of each surface

  • Ailerons (the roll drivers): Picture the wings tilting as you roll into a turn. The ailerons are the surfaces most pilots touch when they want to bank the airplane. A gentle up-and-down motion on the left or right wing tilts the aircraft, allowing it to roll toward the direction you intend. In a crowded airspace or at the edge of the airframe’s envelope, precise aileron input is essential for coordinated turns and smooth handling.

  • Elevators (the pitch controllers): These are the surfaces that raise or lower the nose. When you pull back on the control column or side-stick, the elevators move and the aircraft pitches up. Push forward and the nose drops. Elevators are crucial during climbs, descents, and level flight where attitude control matters as much as speed.

  • Rudder (the yaw assistant): The rudder helps the airplane yaw left or right, which matters especially for coordinated flight and crosswind handling. It’s the control surface that helps you keep the airplane pointed where you want it during a turn, prevents unwanted skidding, and assists in maintaining coordinated flight with the other controls in play.

A helpful way to think about it: imagine steering a car with three wheels

  • The steering wheel (aileron input) tilts the vehicle from side to side.

  • The accelerator and brake (elevator input in a metaphorical sense) aren’t exact matches, but the idea is that you control lift and attitude to manage speed and nose position.

  • The steering aid (rudder input) helps keep your course true when there’s wind or a need to align with a particular path.

Secondary surfaces do their part, but they aren’t primary

You’ll hear about flaps, slats, and spoilers a lot, and they’re important for performance and handling. But they aren’t the core flight controls that define the basic maneuverability in the same way as ailerons, elevators, and rudders. Flaps and slats are about lift and drag during different phases of flight, especially during takeoff and landing, and spoilers help with speed control or descent management. It’s easy to conflate all control surfaces, but the primary trio remains the heart of how you actually fly the airplane in three axes: roll, pitch, and yaw.

Why this matters specifically for the ERJ and SkyWest operations

The Embraer Regional Jet family, including the ERJ models used by SkyWest, is designed for efficiency, regional routes, and tight patterns into often busy airports. The primary flight controls are tuned to deliver responsiveness that suits these environments:

  • In turns, you rely on smooth aileron input to roll the wings and keep the turn coordinated with the rudder.

  • In climbs and descents, elevators manage pitch to maintain the desired flight path while keeping speed in check.

  • In crosswinds or on the debrief post-arrival, the rudder helps keep the aircraft on the intended track and reduces the need for heavy stick or yoke work.

A practical view: what you feel in the cockpit

During a typical pattern, you’ll notice the following flow:

  • Rolling into a turn: you input a small amount of aileron toward the bank angle you want. The airplane responds with a rolling motion, then you use a touch of rudder to prevent a sideslip and to keep the turn coordinated.

  • Climbing and leveling off: you pull back gently on the controls to lift the nose and reduce airspeed growth, then ease forward to level off at the target altitude. Elevators are the primary tool here, and you’re watching instruments and horizon to stay precise.

  • Maintaining a straight path in gusty air: the rudder’s feedback is subtle but critical. You’ll make tiny adjustments to counter drift and keep the nose aligned with the flight path.

Common misconceptions and clarifications

  • “Primary controls are just the big sticks.” Not exactly. It’s tempting to tag primary controls as the “main sticks” and leave secondary surfaces out of the story, but those secondary surfaces work in concert with the primary trio. Flaps, for instance, change lift characteristics and help with takeoff and landing — they’re influential, but they don’t replace the fundamental triad that governs basic flight.

  • “Rudder is a big deal only in crosswinds.” Yes, crosswinds make rudder work more noticeable, but the rudder also plays a quiet, continuous role in coordinated flight, even in calm air. It’s part of the small, ongoing adjustments that keep a neat, balanced turn.

  • “Elevators only handle pitch.” Elevators are the go-to for pitch, but they also interact with airspeed and trim in subtler ways. The feedback you feel in the control column is a blend of attitude change and aerodynamic response.

How it all hangs together in real-world flight

Let me explain with a simple scenario: you’re approaching a busy airport in an ERJ, wind a bit from the side, and you want to land with the runway centerline clean. Here’s how the primary flight controls come into play:

  • You begin aligning the bank with a measured aileron input, letting the aircraft roll toward the approach path while using a touch of rudder to align you with the wind. It’s about balance, not brute force.

  • As you descend, you manage pitch with the elevators. You hover near the target approach angle, watching the descent rate, approach speed, and landing configuration.

  • On the final approach, you adjust to keep a stable flight path and a stable nose attitude. Small, precise elevator movements—combined with your roll and yaw coordination—keep the airplane on the intended track.

KV knowledge in the SkyWest context (without turning this into a study session)

Knowledge about the primary flight controls isn’t a dusty trivia item; it’s actionable, practical understanding that pilots carry into daily flight operations. For SkyWest ERJs, grasping how ailerons, elevators, and the rudder interact with the aircraft’s aerodynamics helps you anticipate responses, anticipate crosswind effects, and manage energy throughout flight. It’s the kind of knowledge that translates to safer, smoother landings and more predictable handling across a variety of airports and weather conditions.

A simple recap you can tuck into memory

  • Ailerons: roll the aircraft, initiate turns, control bank angle.

  • Elevators: control pitch, manage climb and descent, set attitude.

  • Rudder: control yaw, aid coordinated flight, assist in crosswind handling.

  • Secondary surfaces (flaps, slats, spoilers): support lift/drag management and speed control, but don’t replace the primary trio for basic flight.

A few practical tips to keep in mind

  • Always think in three dimensions. Roll, pitch, yaw aren’t separate ideas; they’re a trio that works together in every maneuver.

  • Small inputs go a long way. Airlines train for smooth, precise control rather than big, abrupt moves.

  • Crosswinds aren’t the enemy. They’re just part of the environment. Your job is to manage them with coordinated input from all three primary controls.

Where to go from here

If you’re curious to deepen your understanding, a good path is to study flight control surfaces in tandem with basic aerodynamics for ERJ aircraft. Look for authentic manuals from Embraer and operator-specific procedures from SkyWest. Real-world flight decks reward both a solid grasp of the physics and the practiced feel of the controls. Pair readings with cockpit simulations or supervised flight sessions to connect theory with the tactile sense of control.

Final thought

Primary flight controls are the core language of flying an ERJ. Ailerons, elevators, and the rudder don’t just move parts of the airplane; they let a skilled pilot translate intent into coordinated motion. Understanding how these surfaces work together helps you visualize, anticipate, and respond—whether you’re cruising in clear skies or handling a gusty approach. In the end, it’s all about that balance: a gentle touch, a clear horizon, and the confident glide of a properly trimmed, well-coordinated aircraft.

If you’re exploring more about the SkyWest ERJ cockpit and the knowledge that supports it, keep your curiosity alive. There are plenty of resources, manuals, and real-world insights that can make the intricate world of flight feel a bit more approachable—and a lot more fascinating.

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