For a tiny group of pilots and collectors, the dream of flying at fighter-jet speeds without a military call sign is not ...

Even with all the money in the world, you might struggle to purchase jets capable of quickness above Mach 0.9. However, some were sold to civilians in the past.

Private jets are seen as symbols of wealth — the kind of indulgence reserved for celebrities or CEOs looking to avoid the horrors of airport security. While luxury is part of the appeal, it's the time ...