How far is Kajaani from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Kajaani (Kajaani Airport) is 4337 miles / 6980 kilometers / 3769 nautical miles.

Distance from Rockford to Kajaani

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

Vincenty's formula (applied above)

• 4337.439 miles
• 6980.431 kilometers
• 3769.131 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

• 4324.968 miles
• 6960.361 kilometers
• 3758.294 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 Kajaani?

The estimated flight time from Chicago Rockford International Airport to Kajaani Airport is 8 hours and 42 minutes.

What is the time difference between Rockford and Kajaani?

The time difference between Rockford and Kajaani is 7 hours. Kajaani is 7 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Kajaani Airport (KAJ)

On average, flying from Rockford to Kajaani generates about 499 kg of CO2 per passenger, and 499 kilograms equals 1 100 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Kajaani

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

Airport information

Origin	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W

Destination	Kajaani Airport
City:	Kajaani
Country:	Finland
IATA Code:	KAJ
ICAO Code:	EFKI
Coordinates:	64°17′7″N, 27°41′32″E