Beijing Capital International Airport, (simplified Chinese: 北京首都国际机场; traditional Chinese: 北京首都國際機場; pinyin: Běijīng Shǒudū Guójì Jīchǎng) (IATA: PEK, ICAO: ZBAA) is the main international airport of Beijing, China. It is located 32 km northeast of Beijing's city center in an enclave of Chaoyang District that is surrounded by rural Shunyi District. The airport is owned and operated by the Beijing Capital International Airport Company Limited, a state-controlled company. The extention in 1999 was fully financed by ODA provided by Japanese government. The airport's IATA Airport Code, PEK, is based on the city's former romanized name, Peking.
To accommodate the growing traffic volume, Beijing Capital added the enormous Terminal 3 in 2008, the second largest airport terminal in the world after Dubai International Airport's Terminal 3.