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How fast is the fastest jet?

Author

Mia Kelly

Published Jan 18, 2026

The Lockheed SR-71 Blackbird is the fastest jet aircraft in the world, reaching speeds of Mach 3.3--that's more than 3,500 kph (2,100 mph) and almost four times as fast as the average cruising speed of a commercial airliner. Key elements of the SR-71's design made this possible.The Lockheed SR-71 Blackbird is the fastest jet aircraft in the world, reaching speeds of Mach 3.3--that's more than 3,500 kph (2,100 mph) and almost four times as fast as the average cruising speed of a commercial airliner. Key elements of the SR-71's design made this possible.

How fast is the fastest jet fighter plane?

The NASA/USAF X-15 is the fastest fighter jet ever produced. It reached record top speed of Mach 6.72 or 4,520 mph, which is more than five times the speed of sound.

What is the fastest fighter jet today?

Ranking The Fastest Military Aircraft Currently In Service

  • 8 Su-35 Flanker-E: Mach 2.25. ...
  • 7 MiG-23 Flogger: Mach 2.35. ...
  • 6 Su-27SK: Mach 2.35. ...
  • 5 Shenyang J-11: Mach 2.35. ...
  • 4 F-15E Strike Eagle: Mach 2.5. ...
  • 3 MiG-31E: Mach 2.83. ...
  • 2 MiG-25 Foxbat: Mach 3.2. Via Wallpaper abyss. ...
  • 1 Boeing X-37: Mach 25. via AF.mil.

How fast is the fastest jet in the military?

The fastest fighter still in service today is the Soviet-built MiG-25. Mikoyan designed this fighter to be a pure interceptor aircraft. As a result, the Foxbat can sustain a cruising speed of Mach 2.8 and kick it into overdrive with a top speed of 3.2 — not a bad technology for an aircraft that first took off in 1964.

How fast is a jet in mph?

A typical commercial passenger jet flies at a speed of about 400 – 500 knots which is around 460 – 575 mph when cruising at about 36,000ft. This is about Mach 0.75 – 0.85 or in other words, about 75-85% of the speed of sound. Generally speaking, the higher the aircraft flies, the faster it can travel.

18 related questions found

Can a plane go 1000 mph?

Can A Jet Go 1000 Mph? Among the fastest manned planes in the world, the Lockheed SR-71 Blackbird is the fastest. Despite the fact that another prop plane, the XF-84H Thunderscreech, was designed to fly at about 1,000 mph (1,609 kph), the Tupolev has held that record since 1960.

How fast can a 747 fly?

Boeing 747-8

The 747 is one of the largest commercial aircraft ever built, and the 747-8 Intercontinental (747-8i) variant wins the race as the fastest commercial plane in service today. This plane is as tall as a six-story building with a top speed of Mach 0.86. That's equivalent to 659.85 mph.

How fast can a blackbird fly around the world?

The Lockheed SR-71 Blackbird is the fastest jet aircraft in the world, reaching speeds of Mach 3.3--that's more than 3,500 kph (2,100 mph) and almost four times as fast as the average cruising speed of a commercial airliner. Key elements of the SR-71's design made this possible.

How fast is supersonic?

Supersonic speed is the speed of an object that exceeds the speed of sound (Mach 1). For objects traveling in dry air of a temperature of 20 °C (68 °F) at sea level, this speed is approximately 343.2 m/s (1,126 ft/s; 768 mph; 667.1 kn; 1,236 km/h).

How Fast Is Blackbird SR-71?

Speed of the aircraft is announced as Mach 3.2 -- more than 2000 mph (3218.68 kph). They have an unrefueled range of more than 2000 miles (3218.68 kph) and fly at altitudes of over 85,000 feet (25908 m).

What is the speed of Mach 5?

“We settled on Mach 5 version,” says Kevin Bowcutt, Boeing's senior technical fellow and chief scientist of hypersonics, noting that exceeding Mach 5, or about 3,800 mph, requires far more advanced engines and materials.

How fast is an F 16?

Maximum Takeoff Weight: 37,500 (16,875 kilograms). Airspeed: 1,319 mph (2123 km/h) at 39, 870 ft (12,000 m). Ceiling: 50,000 feet (15,420 m). Range: 575 miles (925 km); Maximum Range: 1,260 miles (2027 km).

How fast is an F 35?

It is supersonic.

The F-35C can reach speeds of 1.6 Mach (~1,200 mph) even with a full internal weapons load. With its fuel and internal weapons load, the F-35C can fly faster with no drag associated with external tanks and weapons required for legacy fighters.

What is the speed of Mach 25?

Once it passes Mach 5, the SABRE transitions to a rocket engine and rapidly accelerates through the Mach-teens, up towards a theoretical top end of Mach 25. That's somewhere in the range of 17,500 mph (28,200 km/h).

How fast do supersonic jets go?

For aircraft speeds which are greater than the speed of sound, the aircraft is said to be supersonic. Typical speeds for supersonic aircraft are greater than 750 mph but less than 1500 mph, and the Mach number M is greater than one, 1 < M < 3.

Do pilots hear the sonic boom?

If you're WONDERing about how pilots handle sonic booms, they actually don't hear them. They can see the pressure waves around the plane, but people on board the airplane can't hear the sonic boom. Like the wake of a ship, the boom carpet unrolls behind the airplane.

Who is Super Sonic?

This character is a variant of Sonic. Super Sonic スーパーソニック Sūpā Sonikku is the Super State of Sonic the Hedgehog that can be activated through collecting all seven Chaos Emeralds and usually fifty rings. In the 2D games, he plays like Sonic, but can jump higher, is faster, and is invincible.

What is faster than a rocket?

A supersonic airplane can fly faster than the speed of sound (1,236 kmh or 768 mph). The SR-71 Blackbird holds the record for fastest jet, flying at 3,418 kmh (2,124 mph). The Space Shuttle, though, accelerates to 29,000 kmh!

What is the fastest plane ever made?

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. “Pete” Knight.

Is the SR-71 faster than a bullet?

In 1976 they smashed the world aviation speed record by blasting across the Western United States in America's super spy plane, the Lockheed SR-71.

Why is the SR-71 so fast?

In fact, the SR-71 flew so fast that even in the cold of those rarefied heights, the friction of the air heated its titanium skin to 550 degrees Fahrenheit. The months leading up to the SR-71's flight testing were made up of interminable hours spent in the eye of a technology hurricane.

What speed do planes fly at?

The average cruising airspeed for a commercial passenger aircraft that flies long distances is approximately 880–926 km/h (475–500 kn; 547–575 mph).

How fast do helicopters fly?

An average helicopter can reach a top speed of somewhere between 130 and 140 knots, which comes out to about 160 mph. The Eurocopter X3 can reach a top speed somewhere in the neighborhood of 267 mph (430 km/hr or 232 kts) in stable and level flight.