Air Sunshine is an airline based in the United States and in Puerto Rico. It operates scheduled service to and from San Juan and Vieques, Puerto Rico, St. Lucia, Anguilla, Dominica, Sint Maarten, Nevis, St. Kitts, Tortola and Virgin Gorda in the British Virgin Islands and Saint Thomas, US Virgin Islands. Its main base is Fort Lauderdale, with a Caribbean hub located in San Juan, Puerto Rico.

Dominica, officially the Commonwealth of Dominica, is an island country in the Caribbean. It is part of the Windward Islands chain in the Lesser Antilles archipelago in the Caribbean Sea. The capital, Roseau, is located on the western side of the island. Dominica's closest neighbours are two constituent territories of the European Union, the overseas departments of France, Guadeloupe to the northwest and Martinique to the south-southeast. Dominica comprises a land area of 750 km2 (290 sq mi), and the highest point is Morne Diablotins, at 1,447 m (4,747 ft) in elevation. The population was 71,293 at the 2011 census.