Singapore airports

2 airports

Code	Airport	Serves	Passengers / year	Routes
SIN	Singapore Changi Airport	Singapore	58,900,000	47
XSP	Seletar Airport	Singapore	—	—

Distances between Singapore's airports

	SIN	XSP
SIN	—	16
XSP	16	—

Kilometres, straight line.

Busiest routes from Singapore

Route	To	Distance	Passengers
SIN – SYD	Sydney, Australia	6,288 km	1,758,167
MEL – SIN	Melbourne, Australia	6,024 km	1,739,044
PER – SIN	Perth, Australia	3,895 km	1,480,147
DEL – SIN	New Delhi, India	4,151 km	1,019,027
MAA – SIN	Chennai, India	2,925 km	1,011,653
BNE – SIN	Brisbane, Australia	6,141 km	1,006,075
ICN – SIN	Seoul, South Korea	4,614 km	900,158 (6 mo)
BOM – SIN	Mumbai, India	3,920 km	862,687
FRA – SIN	Frankfurt, Germany	10,284 km	629,783
BLR – SIN	Bengaluru, India	3,180 km	588,419
CDG – SIN	Paris, France	10,729 km	585,185
SIN – TRZ	Tiruchirappalli, India	2,982 km	579,004
SFO – SIN	San Francisco, United States	13,593 km	511,465
IST – SIN	Istanbul, Turkey	8,682 km	483,027
SIN – ZRH	Zurich, Switzerland	10,310 km	381,056

Questions

Singapore has 2 airports with scheduled flights: SIN (Singapore Changi Airport), XSP (Seletar Airport).