The United States of America, Russia, and China probably have the strongest Air Forces.
Air miles from Boston, Massachusetts, United States of America to Beijing, China total 6,749. That is 10,862 kilometers. That is 5,865 nautical miles.
Emerald Air - United States - was created in 1978.
United States Army Air Service was created in 1918.
United States Air Forces Central was created in 1942.
United States Secretary of the Air Force was created in 1947.
United States Air Force Thunderbirds was created in 1953.
United States Department of the Air Force was created in 1947.
United States Army Air Forces was created in 1941.
United States Army Air Forces ended in 1947.
United States Army Air Corps was created in 1926.
In the United States, the Fahrenheit scale is commonly used to measure air temperature.