How far is Viseu from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Viseu (Viseu Airport) is 4045 miles / 6510 kilometers / 3515 nautical miles.

Distance from Rockford to Viseu

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

Vincenty's formula (applied above)

• 4045.224 miles
• 6510.157 kilometers
• 3515.203 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

• 4034.846 miles
• 6493.456 kilometers
• 3506.186 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 Viseu?

The estimated flight time from Chicago Rockford International Airport to Viseu Airport is 8 hours and 9 minutes.

What is the time difference between Rockford and Viseu?

The time difference between Rockford and Viseu is 6 hours. Viseu is 6 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Viseu Airport (VSE)

On average, flying from Rockford to Viseu generates about 462 kg of CO2 per passenger, and 462 kilograms equals 1 019 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Viseu

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

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	Viseu Airport
City:	Viseu
Country:	Portugal
IATA Code:	VSE
ICAO Code:	LPVZ
Coordinates:	40°43′31″N, 7°53′20″W