Air Miles Calculator logo

How far is Mariehamn from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Mariehamn (Mariehamn Airport) is 4328 miles / 6966 kilometers / 3761 nautical miles.

Chicago Rockford International Airport – Mariehamn Airport

Distance arrow
4328
Miles
Distance arrow
6966
Kilometers
Distance arrow
3761
Nautical miles

Search flights

Distance from Rockford to Mariehamn

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

Vincenty's formula (applied above)
  • 4328.434 miles
  • 6965.940 kilometers
  • 3761.307 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
  • 4316.037 miles
  • 6945.988 kilometers
  • 3750.533 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 Mariehamn?

The estimated flight time from Chicago Rockford International Airport to Mariehamn Airport is 8 hours and 41 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Mariehamn Airport (MHQ)

On average, flying from Rockford to Mariehamn generates about 498 kg of CO2 per passenger, and 498 kilograms equals 1 097 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Mariehamn

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

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 Mariehamn Airport
City: Mariehamn
Country: Finland Flag of Finland
IATA Code: MHQ
ICAO Code: EFMA
Coordinates: 60°7′19″N, 19°53′53″E