KARACHI : Six million passengers passed through Islamabad International Airport IIAP in 2023, the greatest passenger flow ever recorded by the airport. Approximately 1.5 million passengers were transported by approximately 11,000 domestic flights, while approximately 4.5 million passengers were transported by approximately 4,000 overseas flights. The airport recorded an extraordinary number of flight movements, totaling over 31,000, which is indicative of the active daily schedule it maintains with various connections. The increase in the number of passengers highlights IIAP’s critical function as a heavily trafficked aviation gateway.