Port Harcourt International Airport is an international airport located in Omagwa, a suburb of Port Harcourt, the capital city of the Rivers State in Nigeria. The airport has two terminals for both international and domestic flights. The new International terminal was commissioned by the executive president of the Federal Republic of Nigeria President Muhammadu Buhari on 25 October 2018. In 2009, the airport served 1,081,587 passengers, making it the third-busiest airport in Nigeria.

Port Harcourt is the capital and largest city of Rivers State in Nigeria. It is the fifth most populous city in Nigeria after Lagos, Kano, Ibadan and Benin. It lies along the Bonny River and is located in the oil rich Niger Delta. As of 2023, Port Harcourt's urban population is estimated at 3,480,000. The population of the metropolitan area of Port Harcourt is almost twice its urban area population with a 2015 United Nations estimate of 2,344,000. In 1950, the population of Port Harcourt was 59,752. Port Harcourt has grown by 150,844 since 2015, which represents a 4.99% annual change.