Peter O. Knight Airport (IATA: TPF, ICAO: KTPF, FAA LID: TPF) is an airport on Davis Islands, five minutes (3 NM or 5.6 km or 3.5 mi) from downtown Tampa, Florida. Built as a Works Progress Administration project, it was Tampa's main airport from 1935 to 1945, and is still used by general aviation operators today because of its proximity to the central city. The airport was named for prominent attorney and businessman Peter O.