How long does it take to fly from San Francisco to Cincinnati?

Four hours and six minutes. The distance between the two places is 3280 kilometers. San Francisco, formerly known as San Francisco and San Francisco, is a port city on the Pacific coast of California, USA. It is a world-famous tourist attraction and the fourth largest city in California. San Francisco is close to Silicon Valley, a world-famous science and technology industrial zone. It is one of the important scientific research and development bases in the world, an important financial center on the west coast of the United States, and the birthplace of the United Nations (UN Charter, 1945).