Capital A Berhad, operating as AirAsia, is a Malaysian multinational low-cost airline headquartered near Kuala Lumpur, Malaysia. It is the largest airline in Malaysia by fleet size and destinations. AirAsia operates scheduled domestic and international flights to more than 166 destinations spanning 25 countries. Its main base is KLIA Terminal 2, the low-cost carrier terminal at Kuala Lumpur International Airport in Sepang, Selangor, Malaysia. Its affiliate airlines AirAsia Cambodia, Thai AirAsia, Indonesia AirAsia, and Philippines AirAsia have bases in Phnom Penh, Bangkok–Don Mueang, Jakarta–Soekarno-Hatta, and Manila–Ninoy Aquino airports respectively, while its sister airline, AirAsia X, focuses on long-haul routes. AirAsia's registered office and head office is at Kuala Lumpur International Airport.
SOURCE: Wikipedia