Intro
Explore the top 5 fastest planes ever built, featuring the Lockheed SR-71 Blackbird, X-15, and other record-breaking aircraft. Discover their incredible speeds, advanced designs, and historical significance in the world of aviation, highlighting the power of engineering and innovation that has pushed the boundaries of flight.
The world of aviation has witnessed incredible advancements in speed and technology over the years. From the early days of flight to the present, aircraft have been designed and built to push the boundaries of speed and performance. Here, we'll take a look at the five fastest planes ever built, showcasing their impressive capabilities and the technology that makes them so remarkable.

The need for speed in aviation has driven innovation and led to the development of some truly remarkable aircraft. Whether for military purposes, scientific research, or simply to push the limits of human achievement, these planes have redefined what's possible in the skies.
The Fastest Planes in the World
These five planes have earned their place in the record books, showcasing the incredible feats of engineering and design that have gone into creating them. From supersonic jets to hypersonic prototypes, these aircraft have taken speed to new heights.
Lockheed SR-71 Blackbird
The Lockheed SR-71 Blackbird is a legendary spy plane that remains one of the fastest aircraft ever built. With a top speed of over Mach 3.5 (around 2,193 mph or 3,529 km/h), this plane has been a marvel of engineering for decades. Developed in the 1950s and 60s, the SR-71 was designed for high-altitude reconnaissance and has been used by the United States Air Force for many years.

The SR-71's incredible speed is due in part to its unique design, which features a long, slender fuselage and a distinctive canted vertical stabilizer. Powered by two Pratt & Whitney J58 turbojet engines, this plane is capable of flying at altitudes above 80,000 feet (24,384 meters) and has been used for a variety of missions, including reconnaissance and surveillance.
North American X-15
The North American X-15 was a rocket-powered aircraft that was developed in the 1950s and 60s. With a top speed of over Mach 6.72 (around 4,520 mph or 7,274 km/h), this plane was designed to explore the upper atmosphere and push the boundaries of high-speed flight.

The X-15 was launched from a B-52 bomber and used a Reaction Motors XLR99 rocket engine to propel it to incredible speeds. During its test flights, the X-15 reached altitudes above 200,000 feet (60,960 meters) and gathered valuable data on high-speed flight and the upper atmosphere.
Mikoyan-Gurevich MiG-25
The Mikoyan-Gurevich MiG-25 is a supersonic interceptor developed by the Soviet Union in the 1960s. With a top speed of over Mach 3.2 (around 2,000 mph or 3,219 km/h), this plane was designed to counter the threat of high-speed bombers and reconnaissance aircraft.

The MiG-25 is powered by two Tumansky R-15B-300 turbojet engines and features a distinctive wedge-shaped design. This plane has been used by several countries, including the Soviet Union and India, and has seen service in a variety of roles, including intercept and reconnaissance.
Bell X-2
The Bell X-2 was a rocket-powered aircraft developed in the 1950s. With a top speed of over Mach 3.196 (around 2,094 mph or 3,369 km/h), this plane was designed to explore the upper atmosphere and push the boundaries of high-speed flight.

The X-2 was launched from a B-29 bomber and used a Curtiss-Wright XLR25 rocket engine to propel it to incredible speeds. During its test flights, the X-2 reached altitudes above 100,000 feet (30,480 meters) and gathered valuable data on high-speed flight and the upper atmosphere.
Lockheed YF-12
The Lockheed YF-12 is a supersonic interceptor developed by the United States in the 1960s. With a top speed of over Mach 3.56 (around 2,070 mph or 3,330 km/h), this plane was designed to counter the threat of high-speed bombers and reconnaissance aircraft.

The YF-12 is powered by two Pratt & Whitney J58 turbojet engines and features a distinctive design with a long, slender fuselage and a canted vertical stabilizer. This plane has been used by the United States Air Force for a variety of missions, including intercept and reconnaissance.
Gallery of Fastest Planes
Fastest Planes Image Gallery










Frequently Asked Questions
What is the fastest plane ever built?
+The fastest plane ever built is the North American X-15, which reached a top speed of over Mach 6.72 (around 4,520 mph or 7,274 km/h) during its test flights.
What is the fastest military plane in service?
+The fastest military plane in service is the Lockheed SR-71 Blackbird, which has a top speed of over Mach 3.5 (around 2,193 mph or 3,529 km/h).
What is the fastest civilian plane in service?
+The fastest civilian plane in service is the Cessna Citation X+, which has a top speed of over Mach 0.92 (around 700 mph or 1,127 km/h).
We hope you've enjoyed this look at the five fastest planes ever built. These incredible aircraft have pushed the boundaries of speed and performance, and continue to inspire innovation and advancement in the world of aviation. Whether you're an aviation enthusiast or simply someone who appreciates the thrill of speed, these planes are sure to leave you in awe.