- Split Airport, also known as Split Kaštela Airport, is an international airport serving the city of Split in Croatia. It is located in the town of Kaštela, about 13 kilometers northwest of Split's city center. The airport is the second busiest in Croatia, handling over 3 million passengers annually. It serves as a hub for several airlines and offers flights to various destinations in Europe, as well as some domestic routes within Croatia. Split Airport has modern facilities and amenities, including shops, restaurants, car rental services, and transportation options to the city center.