How far is Rockford, IL, from Singapore?

The distance between Singapore (Singapore Changi Airport) and Rockford (Chicago Rockford International Airport) is 9325 miles / 15006 kilometers / 8103 nautical miles.

Distance from Singapore to Rockford

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

Vincenty's formula (applied above)

• 9324.577 miles
• 15006.453 kilometers
• 8102.836 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

• 9319.059 miles
• 14997.571 kilometers
• 8098.041 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 Rockford?

The estimated flight time from Singapore Changi Airport to Chicago Rockford International Airport is 18 hours and 9 minutes.

What is the time difference between Singapore and Rockford?

The time difference between Singapore and Rockford is 14 hours. Rockford is 14 hours behind Singapore.

Flight carbon footprint between Singapore Changi Airport (SIN) and Chicago Rockford International Airport (RFD)

On average, flying from Singapore to Rockford generates about 1 197 kg of CO2 per passenger, and 1 197 kilograms equals 2 638 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Singapore to Rockford

See the map of the shortest flight path between Singapore Changi Airport (SIN) and Chicago Rockford International Airport (RFD).

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	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W