What Is Stall Speed and the Slowest Speed a Plane Can Fly?

Discover the stall speed of different aircraft types and what determines the slowest speed a plane can safely fly.

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The slowest speed a plane can fly is known as the 'stall speed,' which varies depending on aircraft type. Small general aviation aircraft might stall around 40-60 knots (46-69 mph or 74-111 km/h). Larger commercial jets have higher stall speeds around 110-160 knots (127-184 mph or 204-296 km/h). Always refer to the specific manual for precise figures.

FAQs & Answers

  1. What factors affect a plane's stall speed? Stall speed is influenced by aircraft weight, wing design, and configuration (such as flaps and landing gear position).
  2. How can pilots prevent stalling? Pilots can prevent stalling by maintaining airspeed above the stall speed and being aware of the aircraft's flight envelope during maneuvers.
  3. Do different aircraft have different stall speeds? Yes, different types of aircraft have varying stall speeds, typically lower for smaller aircraft and higher for larger commercial jets.
  4. What is the importance of knowing an aircraft's stall speed? Knowing an aircraft's stall speed is crucial for safe flight operations, as it helps pilots understand the minimum speed required to maintain controlled flight.