What is the fastest aircraft in history?

Number 1: North American X-15 This aircraft has the current world record for the fastest manned aircraft. Its maximum speed was Mach 6.70 (about 7,200 km/h) which it attained on the 3rd of October 1967 thanks to its pilot William J.



The title for the fastest aircraft in history depends on whether the craft is manned or unmanned. The undisputed record for the fastest manned aircraft belongs to the North American X-15, a rocket-powered plane that reached a staggering Mach 6.70 (approx. 4,520 mph or 7,274 km/h) in October 1967. The X-15 flew so high and fast that its pilots were officially awarded astronaut wings. For a manned air-breathing (jet) aircraft, the record holder is the Lockheed SR-71 Blackbird, which reached Mach 3.3 (approx. 2,193 mph) in 1976 and could sustain that speed for long durations. If we include unmanned vehicles, the NASA X-43A, a scramjet, reached an incredible Mach 9.6 (approx. 7,000 mph) in 2004. In 2026, while companies like Boom Supersonic and Hermeus are developing new high-speed jets, these historic records remain the benchmarks of human engineering. The X-15’s speed remains over twice as fast as modern fighter jets like the F-22 or F-35, illustrating the extreme nature of 1960s rocket-plane experimentation.

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