How far is Turku from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Turku (Turku Airport) is 4375 miles / 7041 kilometers / 3802 nautical miles.

Distance from Rockford to Turku

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

Vincenty's formula (applied above)

• 4374.953 miles
• 7040.804 kilometers
• 3801.730 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

• 4362.401 miles
• 7020.604 kilometers
• 3790.823 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 Turku?

The estimated flight time from Chicago Rockford International Airport to Turku Airport is 8 hours and 46 minutes.

What is the time difference between Rockford and Turku?

The time difference between Rockford and Turku is 8 hours. Turku is 8 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Turku Airport (TKU)

On average, flying from Rockford to Turku generates about 504 kg of CO2 per passenger, and 504 kilograms equals 1 110 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Turku

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

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	Turku Airport
City:	Turku
Country:	Finland
IATA Code:	TKU
ICAO Code:	EFTU
Coordinates:	60°30′50″N, 22°15′46″E