How far is Decatur, IL, from Singapore?

The distance between Singapore (Singapore Changi Airport) and Decatur (Decatur Airport) is 9483 miles / 15261 kilometers / 8240 nautical miles.

Distance from Singapore to Decatur

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

Vincenty's formula (applied above)

• 9482.736 miles
• 15260.984 kilometers
• 8240.272 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

• 9477.315 miles
• 15252.261 kilometers
• 8235.562 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 Singapore to Decatur?

The estimated flight time from Singapore Changi Airport to Decatur Airport is 18 hours and 27 minutes.

What is the time difference between Singapore and Decatur?

The time difference between Singapore and Decatur is 13 hours. Decatur is 13 hours behind Singapore.

Flight carbon footprint between Singapore Changi Airport (SIN) and Decatur Airport (DEC)

On average, flying from Singapore to Decatur generates about 1 221 kg of CO2 per passenger, and 1 221 kilograms equals 2 692 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Singapore to Decatur

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

Airport information

Origin	Singapore Changi Airport
City:	Singapore
Country:	Singapore
IATA Code:	SIN
ICAO Code:	WSSS
Coordinates:	1°21′0″N, 103°59′38″E

Destination	Decatur Airport
City:	Decatur, IL
Country:	United States
IATA Code:	DEC
ICAO Code:	KDEC
Coordinates:	39°50′4″N, 88°51′56″W