The answer to our question today may be comprehensive. It will depend on whether the jet is still produced, in development, or unavailable. For today’s article, we will focus on those available to buy directly off the assembly line. This rules out jets like the Citation X+, which used to be in the Top 5 with a speed of Mach 0.935, because production of the type ended in 2018. So today, let’s examine which new jets are the fastest.