- Pacific Island Aviation is a small regional airline based in the United States territory of Guam. The airline operates domestic flights within the Mariana Islands of Guam, Saipan, and Rota. It was founded in 2010 and has a fleet of small aircraft, including Cessna 172 and Britten-Norman Islander planes. Pacific Island Aviation primarily caters to tourists and local residents, offering convenient connections between the islands. The airline aims to provide a reliable and comfortable travel experience for its passengers.