(RSAF) – Tengah WSSL (XSP) – Seletar Airport – Seletar WSSS (SIN) – Singapore Changi Airport/Changi Air Base (Joint civilian-military usage) – Changi References - includes IATA codes Aviation Safety Network - IATA and ICAO airport codes Realignment of Location Indicators Related to The New AFTN Addressing from AIP Supplement, effective date : 05 MAR 2015 W Airports by ICAO code Airports by ICAO code Airports by ICAO code Airports by ICAO code Airports by ICAO code