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How far is Rockford, IL, from Ningbo?

The distance between Ningbo (Ningbo Lishe International Airport) and Rockford (Chicago Rockford International Airport) is 7108 miles / 11439 kilometers / 6177 nautical miles.

Ningbo Lishe International Airport – Chicago Rockford International Airport

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7108
Miles
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11439
Kilometers
Distance arrow
6177
Nautical miles

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Distance from Ningbo to Rockford

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

Vincenty's formula (applied above)
  • 7108.141 miles
  • 11439.444 kilometers
  • 6176.806 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
  • 7093.999 miles
  • 11416.684 kilometers
  • 6164.516 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 Ningbo to Rockford?

The estimated flight time from Ningbo Lishe International Airport to Chicago Rockford International Airport is 13 hours and 57 minutes.

Flight carbon footprint between Ningbo Lishe International Airport (NGB) and Chicago Rockford International Airport (RFD)

On average, flying from Ningbo to Rockford generates about 870 kg of CO2 per passenger, and 870 kilograms equals 1 918 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ningbo to Rockford

See the map of the shortest flight path between Ningbo Lishe International Airport (NGB) and Chicago Rockford International Airport (RFD).

Airport information

Origin Ningbo Lishe International Airport
City: Ningbo
Country: China Flag of China
IATA Code: NGB
ICAO Code: ZSNB
Coordinates: 29°49′36″N, 121°27′43″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