Saui Arabian Airlines (Arabic: الخطوط الجوية العربية السعودية) is the national airline of Saudi Arabia, based in Jeddah. It operates domestic and international scheduled flights to over 70 destinations in the Middle East, Africa, Asia, Europe and North America. Domestic and international charter flights are operated, mostly during Ramadan and the Hajj season. The airline's main operational base is at Jeddah-King Abdulaziz International Airport (JED). Other major hubs are Riyadh-King Khalid International Airport (RUH), and Dammam-King Fahd International Airport (DMM). The new Dammam airport was opened for commercial use on 28 November 1999. Dhahran International Airport in use until then, has reverted back to being used as a military base. Saudi Arabian Airlines is a member of the Arab Air Carriers Organization. The airline was the largest carrier in the region, however due to the emergence of airports and airline's in the region the airline became the second largest in 2006, behind Emirates Airline.