Are both Duluth International Airport and Southwest Florida International Airport city-owned locations?
Southwest Florida International Airport Southwest Florida International Airport (IATA: RSW, ICAO: KRSW, FAA LID: RSW) is a county-owned airport in the South Fort Myers region of unincorporated Lee County, Florida. The airport's market is Southwest Florida: Bonita Springs, Cape Coral, Captiva Island, Estero, Fort Myers, Marco Island, Naples and Sanibel Island. In 2015 passengers numbered 8,371,801. The airport is the second busiest single-runway airport in the United States after San Diego International Airport. It is a U.S. Customs and Border Protection port of entry.
Sebring Regional Airport Sebring Regional Airport (IATA: SEF, ICAO: KSEF, FAA LID: SEF) is a public use airport located six nautical miles (7 mi, 11 km) southeast of the central business district of Sebring, a city in Highlands County, Florida, United States. It is owned by the Sebring Airport Authority. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility.