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How far is Rockford, IL, from Hong Kong?

The distance between Hong Kong (Hong Kong International Airport) and Rockford (Chicago Rockford International Airport) is 7757 miles / 12483 kilometers / 6740 nautical miles.

Hong Kong International Airport – Chicago Rockford International Airport

Distance arrow
7757
Miles
Distance arrow
12483
Kilometers
Distance arrow
6740
Nautical miles

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Distance from Hong Kong to Rockford

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

Vincenty's formula (applied above)
  • 7756.515 miles
  • 12482.900 kilometers
  • 6740.227 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
  • 7743.986 miles
  • 12462.738 kilometers
  • 6729.340 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 Hong Kong to Rockford?

The estimated flight time from Hong Kong International Airport to Chicago Rockford International Airport is 15 hours and 11 minutes.

Flight carbon footprint between Hong Kong International Airport (HKG) and Chicago Rockford International Airport (RFD)

On average, flying from Hong Kong to Rockford generates about 963 kg of CO2 per passenger, and 963 kilograms equals 2 123 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hong Kong to Rockford

See the map of the shortest flight path between Hong Kong International Airport (HKG) and Chicago Rockford International Airport (RFD).

Airport information

Origin Hong Kong International Airport
City: Hong Kong
Country: Hong Kong Flag of Hong Kong
IATA Code: HKG
ICAO Code: VHHH
Coordinates: 22°18′32″N, 113°54′54″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