Question: Duluth International Airport and Dothan Regional Airport, are used by which entity of people?
Context: The Air National Guard's 280th Special Operations Communications Squadron (280th SOCS) is a communications unit located at Dothan Regional Airport, Alabama.  The 280th SOCS provides over 44% of Air Force Special Operations Command's deployed communications capabilities. Napier Field is a town in Dale County, Alabama, United States.  At the 2010 census the population was 354.  It is part of the Ozark micropolitan statistical area.  The town was originally constructed as a military air base during the Second World War.  It is currently adjacent to Dothan Regional Airport.  While the airport itself lies within Dothan's city limits, the adjacent housing units and other buildings constitute the incorporated town of Napier Field. Pensacola International Airport (IATA: PNS, ICAO: KPNS, FAA LID: PNS) , formerly Pensacola Gulf Coast Regional Airport and Pensacola Regional Airport (Hagler Field), is a public use airport three nautical miles (6 km) northeast of the central business district of Pensacola, in Escambia County, Florida, United States.  It is owned by the City of Pensacola.  Despite the name, this airport does not offer direct international flights.  This airport is one of the five major airports in North Florida, others being: Northwest Florida Beaches International Airport, Destin-Fort Walton Beach Airport Tallahassee International Airport, and Jacksonville International Airport. John Glenn Columbus International Airport (IATA: CMH, ICAO: KCMH, FAA LID: CMH) , is an international airport located 6 mi east of downtown Columbus, Ohio.  Formerly known as Port Columbus International Airport, it is managed by the Columbus Regional Airport Authority, which also oversees operations at Rickenbacker International Airport and Bolton Field.  The airport code 'CMH' stands for "Columbus Municipal Hangar," the original name for the airport. Rochester International Airport (IATA: RST, ICAO: KRST, FAA LID: RST) is a nonhub primary airport located seven miles (11 km) southwest of the central business district of Rochester, a city in Olmsted County, Minnesota, United States.  It is the second busiest airport in Minnesota, however it is the third busiest airport for commercial airlines in Minnesota, behind Duluth International Airport .  It used to be called "Rochester Municipal Airport", which was its name before adding customs and immigration facilities specifically for Mayo Clinic purposes in 1995. Duluth Air National Guard Base is a United States Air National Guard base located on the grounds of Duluth International Airport.  It is home to the 148th Fighter Wing. Dothan Regional Airport (IATA: DHN, ICAO: KDHN, FAA LID: DHN) is a public airport in Dale County, Alabama, United States.  It is seven miles northwest of Dothan, a city mostly in Houston County.  The airport is owned by the Dothan-Houston County Airport Authority. Duluth International Airport (IATA: DLH, ICAO: KDLH, FAA LID: DLH) is a city-owned, public-use joint civil-military airport located five nautical miles (9 km) northwest of the central business district of Duluth, a city in Saint Louis County, Minnesota, United States.  It serves the Twin Ports area, including Superior, Wisconsin.  Mostly used for general aviation but also served by three airlines, it is Minnesota's third-busiest airport, behind Minneapolis–St. Paul International Airport (MSP) and Rochester International Airport; and the state's second-busiest commercial passenger airport, after MSP. Air Wisconsin Airlines is a regional airline based at Appleton International Airport in the town of Greenville, Wisconsin, United States, near Appleton.  Air Wisconsin is the largest privately held regional airline in the United States.  It currently operates regional jet flights as American Eagle under contract to American Airlines via a code sharing agreement, serving cities in the U.S. and Canada with hubs at Boston Logan International Airport (BOS), Charlotte Douglas International Airport (CLT), Philadelphia International Airport (PHL) and Ronald Reagan Washington National Airport (DCA) .  Air Wisconsin previously operated United Express service on behalf of United Airlines followed by US Airways Express service on behalf of US Airways prior to becoming an American Eagle regional air carrier.  The company has announced it will once again partner with United Airlines as a United Express code sharing air carrier with primary hubs to be located at Chicago O'Hare International Airport (ORD) and Washington Dulles International Airport (IAD) beginning in September 2017 and will be "exclusively operating" as United Express by March 2018. The Susquehanna Area Regional Airport Authority (SARAA) is the governing authority of Harrisburg International Airport, Capital City Airport, Franklin County Regional Airport and Gettysburg Regional Airport in south-central Pennsylvania.  SARAA was incorporated on September 9, 1997, and officially took over control of HIA and CXY airports from the Commonwealth of Pennsylvania on January 1, 1998.
Answer: public