How far is Helsinki from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Helsinki (Helsinki Airport) is 4454 miles / 7168 kilometers / 3871 nautical miles.

Distance from Rockford to Helsinki

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

Vincenty's formula (applied above)

• 4454.217 miles
• 7168.367 kilometers
• 3870.609 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

• 4441.420 miles
• 7147.773 kilometers
• 3859.489 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 Helsinki?

The estimated flight time from Chicago Rockford International Airport to Helsinki Airport is 8 hours and 56 minutes.

What is the time difference between Rockford and Helsinki?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Helsinki Airport (HEL)

On average, flying from Rockford to Helsinki generates about 514 kg of CO2 per passenger, and 514 kilograms equals 1 132 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Helsinki

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

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	Helsinki Airport
City:	Helsinki
Country:	Finland
IATA Code:	HEL
ICAO Code:	EFHK
Coordinates:	60°19′1″N, 24°57′47″E