Air Sunshine

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.

As of 1982 the airline considered Fort Lauderdale to be its corporate headquarters; however, the main base of operations is located in San Juan, Puerto Rico. Air Sunshine's website lists two separate post office boxes for contacts, one in Fort Lauderdale and another in San Juan.