How many miles from San Francisco to Kandahar Afghanistan?

Kandahar is in Afghanistan, and San Francisco is in the United States. The straight-line distance between San Francisco and Kandahar is approximately 7,500 miles (12,000 kilometers). However, the actual travel distance is much longer due to the curvature of the Earth and the fact that there is no direct flight between the two cities. The quickest way to travel between San Francisco and Kandahar is to fly from San Francisco International Airport (SFO) to Hamid Karzai International Airport (HKIA) in Kabul, Afghanistan, and then take a connecting flight to Kandahar Airport (KDH). This route takes approximately 18 hours and 30 minutes, including layovers.