Singapore Airlines Limited (SIA) (Malay: Syarikat Penerbangan Singapura; Chinese: 新 加 坡 航 空 公 司; pinyin: Xīnjiāpō Hángkōng Gōngsī, abbreviated 新 航; Tamil: ச ங கப ப ர வ ன வழ ) (SGX) is the flag carrier of Singapore and a 5-star airline Singapore Airlines operates a hub at Changi Airport and ...