Skip to main content
A Singapore Government Agency Website How to identify
Official website links end with .gov.sg
Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites
Secure websites use HTTPS
Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.

Scam Alert

Government officials will NEVER ask you to transfer money or disclose bank log-in details over a phone call. Call the 24/7 ScamShield Helpline at 1799 if you are unsure that something is a scam.

Civil Aviation Authority of Singapore

Air traffic services

Learn about the air traffic services provided and technology used by CAAS as an air navigation service provider.

Last updated 13 May 2026

CAAS provides air traffic services to keep aircraft movements safe and efficient. These services are supported by air traffic management systems, technology, and facilities.

Air traffic control services

Learn about how air traffic control services ensure the safe, orderly and expeditious flow of air traffic.

Air traffic management systems and technology

Learn about the advanced technologies and innovative systems CAAS uses to manage air traffic efficiently and safely in Singapore.

Air traffic management facilities

Learn about CAAS' state-of-the-art air traffic management facilities that support the safe and efficient management of aircraft movements.