- Jinhae Airport, also known as Changwon Airport, is a small domestic airport located in Jinhae-gu, Changwon city, South Korea. It primarily serves as a regional gateway for domestic flights within South Korea. The airport provides convenient connections to major cities in South Korea such as Seoul, Busan, and Jeju Island. Jinhae Airport also plays a significant role during the annual Jinhae Gunhangje Festival, as it accommodates an increased number of flights and passengers during this period. The airport offers various facilities and services to ensure a comfortable travel experience for its passengers, including car rental services, restaurants, and shops.