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Boeing B-52 Stratofortress

The Boeing B-52 Stratofortress is an American long-range, subsonic, jet-powered strategic bomber designed by Boeing.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

The Boeing B-52 Stratofortress is an American long-range, subsonic, jet-powered strategic bomber designed by Boeing. In service with the United States Air Force since 1955, it is capable of carrying nuclear or conventional weapons and remains a major U.S. long-range strike platform.

Design and development

Boeing developed the B-52 in the late 1940s as a long-range, nuclear-capable bomber. The prototype first flew in 1952, and the aircraft entered USAF service in 1955.

Operational role

The B-52 is used for strategic attack and can also support close air support, air interdiction, offensive counter-air, and maritime missions. It can carry both nuclear weapons and conventional ordnance.

Performance and armament

The bomber is subsonic, high-altitude capable, and powered by eight Pratt & Whitney turbofan engines. Sources report a weapons load of up to 70,000 pounds and a combat range of about 8,800 miles without aerial refuelling.

Service history

The B-52 has been a core component of the U.S. strategic bomber force for decades and has also been used by NASA. It remains one of the longest-serving military aircraft in continuous U.S. service.

Key facts

  • The B-52 was developed by Boeing as a nuclear-capable strategic bomber during the Cold War.
  • It has been in USAF service since 1955.
  • The aircraft can carry nuclear weapons and a wide range of conventional munitions.
  • It is a subsonic bomber with high-altitude capability.
  • The B-52 remains in active service and is a long-range strike asset for the United States.
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Canadian context

The B-52 has mattered to Canadian readers mainly through Cold War and NATO-era strategic defence history, since it formed part of U.S. nuclear deterrence and long-range bomber forces that shaped North American security planning.

Frequently asked questions

What is the B-52 Stratofortress?
An American long-range, subsonic, jet-powered strategic bomber designed by Boeing and operated by the U.S. Air Force since 1955.
Can the B-52 carry nuclear weapons?
Yes. It is nuclear-capable and is also used with conventional precision-guided weapons.
How much can the B-52 carry?
Sources state it can carry up to 70,000 pounds (32,000 kg) of weapons.
When did the B-52 first fly?
The YB-52 prototype first flew on 15 April 1952.
Is the B-52 still in service?
Yes. It remains in service with the United States Air Force and continues to serve as a major strategic bomber.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Boeing_B-52_Stratofortress
    Supports: General description, service entry, NASA operation, payload, and range
  2. U.S. Air Force Global Strike Command — https://www.afgsc.af.mil/About/Fact-Sheets/Display/Article/630716/b-52-stratofortress/
    Supports: Mission roles, altitude, armament types, and powerplant
  3. Air & Space Forces — https://www.airandspaceforces.com/weapons-platforms/b-52/
    Supports: First flight date, USAF service introduction, and production history
  4. Boeing — https://www.boeing.com/defense/fighters-and-bombers/b-52
    Supports: Current role and strategic capability