Boom Supersonic's XB-1 broke Mach 1 in January 2024, validating key aerodynamics - but the uncertified Symphony engine remains the single open variable in Overture's commercial viability.
Radio Hangar explores Boom Supersonic's XB-1, the Symphony Engine, and Whether a Startup Can Really Bring the Passenger Jet Back Through the Sound Barrier.
Boom Supersonic's XB-1 broke Mach 1 on private funding in early 2024, reigniting the case for commercial supersonic travel after the Concorde's 2003 retirement.
Boom Supersonic is closer than any company since Concorde to reviving commercial supersonic travel, but financing gaps and an aggressive 2029 timeline warrant careful scrutiny.
NASA's X-59 QueSST flew for the first time in January 2024, built specifically to generate the acoustic data needed to challenge the FAA's 50-year ban on overland supersonic flight.
Boom Supersonic's Overture airliner targets Mach 1.7 cruise and a 2030 entry into service - the most credible commercial supersonic program since Concorde retired in 2003.