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Science
01 February 2025

Boom Supersonic's XB-1 Breaks Sound Barrier, Reviving Hope For Supersonic Travel

The groundbreaking flight marks the first time a civil aircraft has gone supersonic over the United States since the Concorde's retirement.

Boom Supersonic made history on January 28, 2025, when its XB-1 prototype became the first independently developed jet to break the sound barrier, reaching Mach 1.05 at Mojave Air & Space Port, California. This milestone reawakens interest in commercial supersonic flight, which has been dormant since the retirement of the Concorde over two decades ago.

The successful flight lasted around 11 minutes, showcasing what industry experts have hailed as groundbreaking advancements. According to Boom Supersonic’s founder and CEO Blake Scholl, “XB-1’s supersonic flight demonstrates the technology for passenger supersonic flight has arrived.” This achievement is celebrated not only by the company but also by civic leaders who anticipate economic and technological benefits from the project.

The XB-1, made primarily of lightweight carbon fiber, is indicative of modern manufacturing techniques. It employs innovative design features, such as augmented reality systems to assist pilots during landing—a solution to the visual challenges posed by its long nose. The achievement serves as proof of how advanced engineering can overcome the substantial hurdles faced by earlier supersonic aircraft.

Scholl emphasized the significance of this moment, stating, “A small band of talented and dedicated engineers has accomplished what previously took governments and billions of dollars.” This sentiment reflects the pride and optimism circulating among the team at Boom Supersonic, fostering hopes for the future of aviation.

The next steps for Boom focus on the development of its Overture airliner, intended to carry between 64 to 80 passengers at speeds of Mach 1.7. This aircraft aims to travel routes such as from Miami to London and Los Angeles to Honolulu, revolutionizing the potential for air travel. The company anticipates producing up to 66 Overture aircraft annually at its newly planned "superfactory" located at Piedmont Triad International Airport (PTI) in North Carolina.

The anticipated factory has the potential to create thousands of jobs and significantly bolster the local economy. Kevin Baker, PTI's executive director, shared his excitement, stating, “PTI is honored to be the home of Boom Supersonic’s Overture Superfactory, where the next generation of supersonic airliners will be manufactured.” Local officials are hopeful about the investment Boom has promised, which includes $500 million earmarked for the factory.

Challenges remain for the company as it navigates the complex processes of regulatory approval and technology scaling. Federal aviation laws currently restrict supersonic flight over land due to concerns about sonic booms. The XB-1’s success may pave the way for regulatory dialogues on these issues, but it will still be necessary to demonstrate full compliance with environmental standards.

Officials believe the sustainability aspect of Overture’s design is key to its success. The airliner is engineered to operate on 100% sustainable aviation fuel, which is seen as imperative for gaining regulatory and public support. According to Amy Marino Spowart, president of the National Aeronautic Association, “The future of aviation is here and now. Not only is there hope for faster and more efficient commercial flight, but Boom proves it can be done sustainably.”

Despite inevitable obstacles, such as certification hurdles, experts remain optimistic about Boom’s potential impact on the aviation industry. According to Tony Plath, a retired finance professor, Boom appears to have several advantages over the Concorde, such as more efficient fuel consumption and lower manufacturing costs.

The market response signals strong interest, with 130 pre-orders from major airline carriers including American Airlines and United Airlines. This eagerness from the aviation market reflects substantial confidence in Boom’s technological advancements and the demand for improved transcontinental travel.

The historical significance of the moment was not lost on observers. The site of the XB-1’s flight is the same area where Chuck Yeager broke the sound barrier for the first time. This parallel marks not just progress for Boom but serves as watering grounds for the broader dream of low-boom supersonic travel.

With the Overture poised to revolutionize air travel, local economies stand to benefit significantly from the associated jobs and innovations. The timeline for the Overture's development lays out ambitious goals, including the first flight anticipated for 2027, followed by commercial service as soon as 2029.

Blake Scholl's determination shines through, even amid the inevitability of obstacles on the path to the next phase of aviation. “Today’s a day I’ve been looking forward to for more than a decade,” he noted, setting the stage for what the future holds for Boom and its groundbreaking Overture plane.