Premier Air Charter Holdings Inc., together with its subsidiaries, operates chartered flights and manages leased aircraft. Its fleet of aircraft includes light jets, turbojets, and mid-large jets. The company is involved in the jet charter business, including private charters, and aircraft management and sales. It also provides bespoke aviation solutions, as well as aviation service. The company was formerly known as Altair International Corp. and changed its name to Premier Air Charter Holdings Inc. in April 2025. The company is based in Carlsbad, California.