NC-bound Boom Supersonic completes test flight of supersonic jet. How fast did it go?

Rzeczpospolita

Passenger supersonic flights return. The successor of Concorde is already in the air

The prototype of the XB-1 supersonic aircraft of the start-up Boom Supersonic made its first test flight over the Mojave Desert. This heralds a new era in passenger aviation 20 years after Concorde was grounded, and even hypersonic flights are in play.