- Wedau Airport is a small airport located near Port Moresby, the capital city of Papua New Guinea. It mainly caters to domestic flights within the country, with limited international services. The airport is situated in the suburb of Waigani, about 8 kilometers (5 miles) northwest of the city center. It serves as a hub for Air Niugini, the national airline of Papua New Guinea, and offers connections to various destinations within the country, including popular tourist destinations like Madang and Lae.