Spirit Airlines ' more than three-decade run ended over the weekend , but on Tuesday it was just starting the monthslong process of dismantling the company after the biggest U.S. airline collapse in a generation. Spirit and its stakeholders were in bankruptcy court in White Plains, New York, to start that process, which will take months. The carrier filed a cumulative wind-down budget of around $217 million, though that number could change. The budget went out to February 2028. It included more