A private jet is one of the most expensive assets money can buy. The costs don't end when the aircraft is purchased. Maintenance, crew, fuel, and a hangar can easily add up to seven figures a year.

Owning the planet’s biggest superyacht is so passé. Today, you’re nothing unless you dump cash into a private plane or two – or 38, as King Rama X of Thailand recently revealed. And even then, you’d ...

For most people, private jets are typically smaller planes, with the largest purpose-built models, like the Bombardier Global 7500/8000, often sitting fewer than 20 passengers. If you need a larger ...