Changi International Airport, or simply Changi Airport, is the main airport in Singapore. The airport, operated by the Changi Airport Group, is the home base of Singapore Airlines, Singapore Airlines Cargo, SilkAir, Scoot, Tigerair, Jetstar Asia Airways, and Valuair. Changi Airport has three passenger terminals with a total annual handling capacity of 66 million passengers. Changi Airport has three passenger terminals with a total annual handling capacity of 66 million passengers.