- Chios National Airport is a small domestic airport located on the Greek island of Chios. It serves as the main gateway for visitors arriving by air to Chios. The airport is located about 3 kilometers south of the island's main town, Chios. It has one terminal building with basic facilities and offers flights to Athens operated by Olympic Air. The airport is relatively small and may not have as many amenities as larger airports, but it provides convenient access to the island for travelers.