Seaborne Airlines (BB, St. Thomas Sea Plane Base (SPB)) has announced plans to add three Saab 340Bs to its fleet from late fall of this year allowing it to replace its DHC-6s on the routes from St. Croix Henry E. Rohlsen (STX), St. Thomas Cyril E. King (STT) and Vieques Antonio Rivera Rodriguez (VQS) to San Juan Luis Muñoz Marin International (SJU). It also plans to operate some of the flights between St. Thomas and St. Croix with the Saab 340Bs.