Spirit Airlines, Inc. is an airline company. The Company provides air transportation for passengers. As of December 31, 2016, its all-Airbus Fit Fleet operated over 420 daily flights to 59 destinations in the United States, Caribbean and Latin America. As of December 31, 2016, it had a fleet of 95 Airbus single-aisle aircraft, which are referred to as A320 family aircraft and include the A319, A320 and A321 models, which have common design and equipment but differ most...