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How far is Rockford, IL, from Chongqing?

The distance between Chongqing (Chongqing Jiangbei International Airport) and Rockford (Chicago Rockford International Airport) is 7382 miles / 11881 kilometers / 6415 nautical miles.

Chongqing Jiangbei International Airport – Chicago Rockford International Airport

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7382
Miles
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11881
Kilometers
Distance arrow
6415
Nautical miles

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Distance from Chongqing to Rockford

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

Vincenty's formula (applied above)
  • 7382.215 miles
  • 11880.524 kilometers
  • 6414.970 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
  • 7367.929 miles
  • 11857.532 kilometers
  • 6402.555 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 Chongqing to Rockford?

The estimated flight time from Chongqing Jiangbei International Airport to Chicago Rockford International Airport is 14 hours and 28 minutes.

Flight carbon footprint between Chongqing Jiangbei International Airport (CKG) and Chicago Rockford International Airport (RFD)

On average, flying from Chongqing to Rockford generates about 909 kg of CO2 per passenger, and 909 kilograms equals 2 004 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chongqing to Rockford

See the map of the shortest flight path between Chongqing Jiangbei International Airport (CKG) and Chicago Rockford International Airport (RFD).

Airport information

Origin Chongqing Jiangbei International Airport
City: Chongqing
Country: China Flag of China
IATA Code: CKG
ICAO Code: ZUCK
Coordinates: 29°43′9″N, 106°38′31″E
Destination Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W