Insel Air (formally Insel Air International B.V.) is a Dutch Caribbean carrier that serves as the national airline of Curaçao. It is headquartered in Maduro Plaza, Willemstad. Insel Air currently serves 22 destinations throughout the Caribbean, South America and North America. Its fleet consists of McDonnell Douglas MD-82 and MD-83's, Fokker 70's and Fokker 50's. The airline's main hubs are Hato International Airport (Insel Air Curaçao) and Queen Beatrix International Airport (Insel Air Aruba) with a secondary hub at Princess Juliana International Airport. Insel Air was incorporated as a private limited liability company (Dutch: Besloten Vennootschap) on September 8, 1993 and is registered with the Chamber of Commerce and Industry of Curaçao under number 64577. Insel Air is the largest Caribbean-based airline and expects to carry 1.4 million passengers in 2015.