Pakistan Civil Aviation Authority (PCAA) is a state-owned autonomous body under the administrative control of the Secretary to the Government of Pakistan for Aviation, which oversees and regulates all aspects of civil aviation in Pakistan. PCAA's head office is situated in Terminal-1 of Jinnah International Airport in Karachi. PCAA is a member state of the International Civil Aviation Organization. Nearly all 44 civilian airports in Pakistan are owned and operated by the PCAA.

Jinnah International Airport, formerly Drigh Road Airport or Karachi Civil Airport, is Pakistan's busiest international and domestic airport, and handled 7,267,582 passengers in 2017–2018. Located in Karachi, the largest city and commercial capital of Pakistan and capital of the province of Sindh, it is named after Muhammad Ali Jinnah, the statesman founder of Pakistan. It is one of the oldest airports in the world.