Airbus A319 Spirit Airlines N533NK for FSX. Spirit is a US low-cost carrier headquartered in Miramar, Florida. Spirit operates scheduled flights throughout the U.S. as well as the Caribbean Sea area, Mexico, and Latin America. In 2011, Spirit achieved $1 billion dollars in annual revenues and was thereby classified a major airline by the US Department of Transportation. Includes default A321 VC. Model by Project Airbus. Textures by Thomas Eisenbach. Assembled/edited for FSX by Chris Evans.