- A central airport generally refers to a major airport that serves as a transportation hub for a specific region or country. It is often the primary airport for a city or metropolitan area and handles a large volume of domestic and international flights. Central airports typically have multiple terminals, extensive facilities and services, and are well-connected to various modes of transportation, including road and rail networks. These airports play a crucial role in facilitating travel and trade, connecting people and goods from various parts of the world.