Spirit Airlines Incorporated (formerly Clippert Trucking Co.) operates flights between major US cities and popular vacation spots in the Caribbean and Latin America, serving 85 destinations in 15 countries. The airline operates an all-Airbus fleet of 175 single-aisle aircraft in the A320 family. Spirit Airlines uses an ancillary service model, charging separately for baggage, advanced seat selection, and other travel-related upgrades. Spirit Airlines was founded in 1964 and is headquartered in Miramar, FL.