What Is the Fastest Mach Number Ever Flown by a Manned Aircraft?

Discover the record-breaking fastest Mach number flown by a manned aircraft—the X-15's Mach 6.7 flight in 1967 with pilot William J. Knight.

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The fastest Mach ever flown by a manned aircraft is Mach 6.7, achieved by the North American X-15. This experimental rocket-powered aircraft set the record on October 3, 1967, piloted by William J. Knight. The X-15 was part of a project jointly run by NASA and the U.S. Air Force, aimed at exploring the limits of high-speed, high-altitude flight.

FAQs & Answers

  1. What is the fastest speed ever reached by a manned aircraft? The fastest speed ever reached by a manned aircraft is Mach 6.7, achieved by the North American X-15 on October 3, 1967.
  2. Who piloted the X-15 during its record Mach 6.7 flight? William J. Knight piloted the X-15 aircraft when it reached its record Mach 6.7 speed.
  3. What organizations were involved in the X-15 program? The X-15 program was a joint project between NASA and the U.S. Air Force aimed at exploring high-speed, high-altitude flight.
  4. Why was the X-15 significant in aerospace history? The X-15 was significant because it set speed and altitude records for manned aircraft and helped advance our understanding of hypersonic flight.

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