How far is Pori from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Pori (Pori Airport) is 4322 miles / 6955 kilometers / 3755 nautical miles.

Distance from Rockford to Pori

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

Vincenty's formula (applied above)

• 4321.553 miles
• 6954.866 kilometers
• 3755.327 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

• 4309.158 miles
• 6934.918 kilometers
• 3744.556 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 Pori?

The estimated flight time from Chicago Rockford International Airport to Pori Airport is 8 hours and 40 minutes.

What is the time difference between Rockford and Pori?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Pori Airport (POR)

On average, flying from Rockford to Pori generates about 497 kg of CO2 per passenger, and 497 kilograms equals 1 095 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Pori

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

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	Pori Airport
City:	Pori
Country:	Finland
IATA Code:	POR
ICAO Code:	EFPO
Coordinates:	61°27′42″N, 21°47′59″E