The state owned Air China is the second-largest commercial airline after China Southern Airlines. It is the fag carrier and the only airline in the world to fy the national fag on its entire feet. Air China currently fies to approximately 120 destinations. Founded in 1988, it is the 4th largest airline in Asia and the 5th largest in the world in terms of domestic cargo trafc. In terms of feet size, it is the 17th largest airline in the world. As of January 2008, Air China’s average feet age was only 7.8 years old.