Spirit Aviation Holdings, Inc. engages in providing passenger air transportation services. It serves destinations throughout the United States, Latin America and the Caribbean with its all-Airbus Fit Fleet. The company was founded in 1964 and is based in Dania Beach, Florida. On August 29, 2025, Spirit Aviation Holdings, Inc. along with its affiliates, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of New York.