- Dunbar Airport is a fictional airport mentioned in the television series "Archer." It is a small airport located in the town of Dunbar, in an unnamed Southwestern U.S. state. The airport serves as the base of operations for the International Secret Intelligence Service (ISIS), a spy agency where the show's main characters work. The airport features a runway, hangar, control tower, and various other facilities necessary for operating an airport. Throughout the series, the characters frequently travel to and from the airport on their missions.