RT Blake Scholl 🛫: BREAKING: FAA officially announced the rulemaking to legalize supersonic flight, including the Boomless Cruise ("Mach cutoff") a...
The FAA has officially announced rulemaking to legalize supersonic flight, including the "Boomless Cruise" (Mach cutoff) approach demonstrated on the XB-1 aircraft.
Background
- Blake Scholl is the founder and CEO of Boom Supersonic, a Denver-based aerospace company building a new generation of supersonic passenger jets (the Overture airliner and the XB-1 demonstrator aircraft).
- "Mach cutoff" (or "Boomless Cruise") is a flight technique where an aircraft flies slower than the speed of sound over land but accelerates to supersonic speeds over water or unpopulated areas, avoiding the sonic boom that disturbed communities and led to the FAA banning overland supersonic flight in 1973.
- Until now, the FAA's ban made commercial supersonic flight over land effectively impossible outside of military operations. This rulemaking — a formal regulatory process to change those rules — would allow civilian supersonic flight again if aircraft can meet new noise standards.
- This matters because it removes the biggest regulatory obstacle to companies like Boom bringing back supersonic air travel, which hasn't existed since the Concorde was retired in 2003 (the Concorde could only fly supersonic over oceans for noise reasons).
The Federal Aviation Administration announced plans to lift a half-century ban on civil supersonic flight over land in the United States. Transportation Secretary Sean Duffy said the changes would allow supersonic aircraft to operate without noise restrictions under certain conditions, potentially reviving commercial supersonic travel in the U.S.
Following the deadly midair collision near Ronald Reagan Washington National Airport, the FAA is moving toward requiring all U.S. passenger and cargo aircraft to be equipped with upgraded cockpit technology that would automatically broadcast their positions and altitude to air traffic control, a sweeping mandate intended to prevent future crashes.
NASA's experimental X-59 "frankenjet" aircraft is undergoing tests aimed at achieving supersonic flight without producing the disruptive sonic boom typically associated with breaking the sound barrier. The aircraft's unique design is intended to reduce the noise to a quieter "thump," potentially paving the way for future commercial supersonic travel over land.
The FAA has proposed new rules that would allow supersonic airliners to fly over US cities, provided they meet strict noise limits. The proposal aims to balance the potential for faster commercial flight with community concerns about sonic booms, marking a shift from previous restrictions.
U.S. Transportation Secretary Sean P. Duffy announced on March 27, 2025, that the Federal Aviation Administration (FAA) is proposing a rule to remove barriers to commercial supersonic flight. The proposal aims to update noise certification standards and streamline approval processes, paving the way for faster air travel over land in the United States.