The world's sixth-largest passenger carrier, China Southern Airlines (CZ) operates non-stop flights to more than 190 destinations in China, across Asia, and to Europe, Oceania and North America. In total, the airline flies to 35 countries. A member of the SkyTeam alliance, the airline's primary hub is Guangzhou Baiyun International Airport (CAN). Secondary hubs are located at Chongqing Jiangbei International Airport (CKG), Beijing Capital International Airport (PEK) and Ürümqi Diwopu International Airport (URC). China Southern's fleet of aircraft includes a variety of configurations, including First Class, Business Class, Premium Economy Class and Economy Class.