The Museum of Flight is a private non-profit air and space museum in the northwest United States. It is located at the southern end of King County International Airport (Boeing Field), in the city of Tukwila, just south of Seattle. It was established in 1965 and is fully accredited by the American Alliance of Museums. As the largest private air and space museum in the world, it also hosts the largest K-12 educational programs in the world.[citation needed]