Pakistan International Airlines or PIA is the flag carrier airline of Pakistan. The airline, with its head office on the grounds of Jinnah International Airport in Karachi, operating scheduled services to 29 international destinations in 25 countries across Asia, Europe and North America. Its main bases are Karachi, Lahore and Islamabad/Rawalpindi. PIA’s vast network spans the globe. PIA, the flag carrier of Pakistan, is a host of famous international destinations.