Mirza Ahmad Ispahani was the first chairman of an airline out of what main hub?
Pakistan International Airlines Pakistan International Airlines (Urdu: ‎ ) commonly known as PIA (Urdu: ‎ ) is the national flag carrier of Pakistan. Its main hub is Karachi while Lahore and Islamabad are its secondary hubs.
Urumqi Air Urumqi Air () is an airline headquartered in Ürümqi, Xinjiang, People's Republic of China. It operates scheduled passenger services. Its main hub is Ürümqi Diwopu International Airport in Ürümqi. The airline is one of the four the founding members of the U-FLY Alliance.