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How far is Rijeka from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Rijeka (Rijeka Airport) is 4801 miles / 7727 kilometers / 4172 nautical miles.

Chicago Rockford International Airport – Rijeka Airport

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4801
Miles
Distance arrow
7727
Kilometers
Distance arrow
4172
Nautical miles

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Distance from Rockford to Rijeka

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

Vincenty's formula (applied above)
  • 4801.229 miles
  • 7726.829 kilometers
  • 4172.154 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
  • 4788.417 miles
  • 7706.210 kilometers
  • 4161.021 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 Rockford to Rijeka?

The estimated flight time from Chicago Rockford International Airport to Rijeka Airport is 9 hours and 35 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Rijeka Airport (RJK)

On average, flying from Rockford to Rijeka generates about 558 kg of CO2 per passenger, and 558 kilograms equals 1 230 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Rijeka

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Rijeka Airport (RJK).

Airport information

Origin 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
Destination Rijeka Airport
City: Rijeka
Country: Croatia Flag of Croatia
IATA Code: RJK
ICAO Code: LDRI
Coordinates: 45°13′0″N, 14°34′13″E