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How far is Singapore from Cairns?

The distance between Cairns (Cairns Airport) and Singapore (Singapore Changi Airport) is 3112 miles / 5008 kilometers / 2704 nautical miles.

Cairns Airport – Singapore Changi Airport

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3112
Miles
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5008
Kilometers
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2704
Nautical miles

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Distance from Cairns to Singapore

There are several ways to calculate the distance from Cairns to Singapore. Here are two standard methods:

Vincenty's formula (applied above)
  • 3111.762 miles
  • 5007.895 kilometers
  • 2704.047 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 3111.331 miles
  • 5007.202 kilometers
  • 2703.673 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Cairns to Singapore?

The estimated flight time from Cairns Airport to Singapore Changi Airport is 6 hours and 23 minutes.

Flight carbon footprint between Cairns Airport (CNS) and Singapore Changi Airport (SIN)

On average, flying from Cairns to Singapore generates about 348 kg of CO2 per passenger, and 348 kilograms equals 766 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cairns to Singapore

See the map of the shortest flight path between Cairns Airport (CNS) and Singapore Changi Airport (SIN).

Airport information

Origin Cairns Airport
City: Cairns
Country: Australia Flag of Australia
IATA Code: CNS
ICAO Code: YBCS
Coordinates: 16°53′8″S, 145°45′18″E
Destination Singapore Changi Airport
City: Singapore
Country: Singapore Flag of Singapore
IATA Code: SIN
ICAO Code: WSSS
Coordinates: 1°21′0″N, 103°59′38″E