Rush City Regional Airport is a city owned public use airport located in Chisago County, Minnesota, one nautical mile northeast of the central business district of Rush City, a city in Chisago County, Minnesota, United States.Facilities and aircraftRush City Regional Airport covers an area of 156acre at an elevation of 925 feet (282 m) above mean sea level. It has one runway designated 16/34 with an asphalt surface measuring 4,397 by 75 feet (1,340 x 23 m). The FBO at the field is Hawk Aviation, Inc., where there is flight training, aircraft rental, a CATS testing center, vending services, and a pilot shop.