Hohhot Baita Airport is connected to 28 domestic city by 26 air routes, it also serves international scheduled flights to Ulan Bator as well as charter flights to Hong Kong, Russia and Thailand. An expansion project which Its covers a 3,600-meter-long runway, a new terminal building and the expansion of a parking apron is being carried out to enlarge its yearly capacity of handling 3,000,000 passengers.