Owning a private jet is often described by the wealthy as the "most expensive way to save time," and for many, the costs far outweigh the benefits. First is the staggering depreciation; a jet is a rapidly depreciating asset that can lose 10% to 15% of its value every single year. Second is the fixed operational cost: even if the plane never leaves the hangar, you must pay for pilot and co-pilot salaries, insurance, hangar fees, and "Part 135" maintenance compliance, which can easily total $500,000 to $1 million annually. Third is the mechanical unpredictability: if a part fails, the aircraft is "AOG" (Aircraft on Ground), and you may find yourself stranded in a remote city while waiting for a specialized technician or an expensive replacement part to be flown in. Fourth is the environmental and social backlash; in 2026, private jet travel is increasingly scrutinized for its massive carbon footprint, leading to new "luxury taxes" and potential corporate reputation risks. For most high-net-worth individuals, it is financially and logically "better" to use fractional ownership (like NetJets) or on-demand charter services, which provide all the benefits of private flight without the crushing administrative burden and financial risk of full ownership.