Air Miles Calculator logo

How far is Kaliningrad from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Kaliningrad (Khrabrovo Airport) is 4577 miles / 7366 kilometers / 3977 nautical miles.

Chicago Rockford International Airport – Khrabrovo Airport

Distance arrow
4577
Miles
Distance arrow
7366
Kilometers
Distance arrow
3977
Nautical miles

Search flights

Distance from Rockford to Kaliningrad

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

Vincenty's formula (applied above)
  • 4576.831 miles
  • 7365.695 kilometers
  • 3977.157 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
  • 4563.851 miles
  • 7344.807 kilometers
  • 3965.878 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 Kaliningrad?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Khrabrovo Airport (KGD)

On average, flying from Rockford to Kaliningrad generates about 529 kg of CO2 per passenger, and 529 kilograms equals 1 167 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Kaliningrad

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

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 Khrabrovo Airport
City: Kaliningrad
Country: Russia Flag of Russia
IATA Code: KGD
ICAO Code: UMKK
Coordinates: 54°53′23″N, 20°35′33″E