With the U.S. Air Force set to still be flying B-52s at least into 2050, at which point the youngest examples will be some 88 years old, it has become common to quip about the bombers staying in service forever. However, the Air Force is now looking to conduct a formal review of its requirements to see whether the development of a successor might be warranted, and potentially sooner rather than later.
The Air Force is asking for $1 million in its budget request for the 2027 Fiscal Year to conduct a New Heavy Bomber Analysis of Alternatives (AoA). Aviation Week was the first to report on the appearance of this AoA in the service’s budget documents. All branches of the U.S. military routinely use the AoA process to assess available options and further refine requirements for new weapon systems and other capabilities.
The Air Force currently has 76 B-52Hs in service. The last of these aircraft rolled off Boeing’s production line in 1962, though they have received numerous upgrades in the decades since then. These bombers continue to be in high demand as conventional long-range strike platforms, as evidenced by their heavy use in the latest conflict with Iran. They also play a key role in the air leg of America’s nuclear triad.
“A Heavy Bomber Analysis of Alternatives will begin in FY27 [Fiscal Year 2027] to analyze the future long range strike requirements to determine future B-52 requirements and costs and/or a new heavy bomber aircraft configuration and costs,” the Air Force’s latest proposed budget explains.
More specifically, the newly requested funding will support “initial planning activities to develop key performance parameters, key system attributes, and additional performance attributes for a follow-on heavy bomber in the USAF,” per the service’s budget documents. “The FY27 work scope will include key planning activities for programmatic, requirements, capabilities, and vendor options that could field [sic] in the future.”
The $1 million in funding for the AoA would come through a line item titled “Advanced Concept Demonstration” contained within the section of the Air Force’s budget for “B-52 System Improvements.” The service did not ask for or receive any money for this particular line item in Fiscal Year 2026, but did get nearly $4 million in funding for it in the preceding fiscal cycle.
The Fiscal Year 2025 funding supported a “classified Proof of Concept demonstration on the B-52,” according to the budget documents.
The Air Force is already in the midst of a massive, multi-billion-dollar modernization effort for the B-52 fleet. In the coming years, the bombers are set to get new engines, radars, communications capabilities, and more, as you can learn about in more detail here. The upgrades are so substantial that the aircraft will be redesignated B-52Js in the process. A host of new ordnance, including advanced hypersonic missiles and new nuclear weapons, is set to be integrated onto the B-52 fleet, as well.
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Based on the Air Force’s current force structure plans, the B-52 is set to outlast both the B-1 and B-2 bombers, and serve alongside the forthcoming B-21. Despite its age, the B-52’s design has certain unique benefits, especially the space underneath its wings for the carriage of outsized payloads, including very large munitions. This has also led the bombers to play important roles in research and development and test and evaluation efforts in the past, including air-launching large crewed and uncrewed aircraft.
There is really nothing like the B-52 in production today anywhere globally, which has further contributed to its long service life. There is only one company in the United States currently building heavy bombers of any type, Northrop Grumman, with the B-21. The stealthy Raider is a very different aircraft designed to meet a very different set of requirements from the B-52, hence the Air Force’s stated plan to operate the two aircraft together for decades to come.
The Air Force’s budget documents do not specify any particular design or other requirements for a follow-on heavy bomber. One possibility could be an aircraft with a blended wing body (BWB) planform, something the service has already been exploring for other mission sets. A BWB aircraft could offer a limited degree of low-observability (stealthiness), as well as significant internal payload capacity, including the ability to carry outsized stores. This could also be paired with Air Force plans for a next-generation aerial refueling tanker, which we will come back to in a moment.
Whatever design requirements might emerge, a new heavy bomber to supplant the B-52 would not need to be as complex as the B-21. Still, it could involve a costly development cycle and risk, with few, if any, additional customers beyond the Air Force on the horizon. Today, only the United States, Russia, and China fly heavy bombers of any kind. Other countries, such as Australia, could be interested if the aircraft was uniquely cost-effective and could be exported.
The New Heavy Bomber AoA might also consider more radically different options for meeting even just some of the requirements that the B-52 fulfills today. As a tangential example, the Air Force has looked at a very wide array of concepts for next-generation aerial refueling capabilities, including stealthy, BWB, and business jet-based tankers, as well as packaging an aerial refueling boom in a ‘buddy store’ type pod that a fighter could carry.
The Air Force’s desire to conduct this AoA now also raises questions about the future of its existing B-52 modernization plans and the expected service life of the bombers. From what has been publicly disclosed to date, a fully upgraded force of B-52Js is still a decade away, at least, from becoming a reality. The re-engining effort and work on the new radars, the two biggest ticket items in the upgrade package, have also been beset by delays and cost growth.
Deciding to conduct an AoA does not commit the Air Force to pursue any particular course of action. As the budget documents note, the new heavy bomber review is also set to explore “future long range strike requirements to determine future B-52 requirements” that do not necessarily lead directly to a full follow-on program. We do not know what the service may have already concluded in this regard from the results of the classified demonstration in Fiscal Year 2025, either.
Regardless, despite the jokes, the B-52 cannot fly forever. At some point, the airframes will simply age out. The service is now clearly looking to put serious thought into what might come next.
Contact the author: joe@twz.com