What is Angle of Attack? – Definition and Explanation
Pilots rely on angle of attack measurements to understand how their aircraft interacts with the surrounding air, especially during critical flight phases. The angle between a wing’s chord line and the oncoming airflow determines how much lift is generated and when a stall might occur. Unlike airspeed or pitch attitude, angle of attack is the most reliable indicator of an aircraft’s aerodynamic state regardless of weight, configuration, or flight conditions.