Founded in 1961, Windward Islands Airways, also known as WINAIR (WM) is a St. Maarten-based airline. WINAIR flies to 10 other destinations from its hub at Princess Juliana International Airport (SXM). These include Antigua, Dominica (Canefield and Douglas-Charles Airport), Guadeloupe, Nevis, Saba, San Juan (Puerto Rico), Saint Barths, St. Eustatius, St. Kitts, St. Maarten en Tortola. The airline also has about a dozen interline agreements with other airlines, and code share agreements with Air France and Air Antilles. WINAIR has a fleet of six aircraft: Five DHC-6 Twin Otter 300 planes, one ATR 42-500.