Seaborne Airlines has been operating in the Caribbean for over 20 years, carrying over two million customers safely. With over 2,100 monthly departures to eighteen airports. Seaborne serves San Juan's Luis Muñoz Marin International Airport, Vieques, St. Thomas airport and seaplane bases, St. Croix airport and seaplane bases Tortola, Virgin Gorda, Dominica, Martinique, Guadaloupe, St. Kitts, Nevis, La Romana, Punta Cana, Santiago, Santo Domingo, and St. Maarten. All flights operate with two pilots and two engines under Federal Air Regulation Part 121, the strictest code of the US Federal Air Regulation governing air travel.