The Kansas City Chiefs are a National Football League team based in Kansas City, Missouri. The Chiefs compete in the American Football Conference (AFC) West division. The team plays its home games at Arrowhead Stadium. The Chiefs are an original member of the American Football League (AFL) and joined the NFL in the 1970 merger of the two leagues. The Chiefs won three AFL championships, in 1962, 1966 and 1969. They also won the Super Bowl in 1969, the last one before the merger. They have not won a league title since.