The Boeing B-52H Stratofortress remains a significant part of the United States Air Force, decades after its initial flight in April 1952. Initially designed as a high-altitude nuclear bomber, it has evolved to serve various roles, including as a cruise-missile carrier and electronic-warfare platform. The B-52H is expected to continue its service into the 2050s.
A new upgrade, the B-52J, is underway to enhance fuel efficiency and range by replacing the current engines with Rolls-Royce F130s. Additionally, avionics and sensors will be updated to provide aircrews with improved situational awareness using advanced radar systems.
USAF Major General Jason Armagost noted the importance of these aircraft: “On any given day, we're actively engaged through bomber task force missions. In fact, about 60 percent of the year we are deployed to a theater or providing continental US (CONUS) -to-CONUS flights in support of theaters or in support of US Strategic Command and the Chairman of Joint Chiefs of Staff.”