How far is Rockford, IL, from Aalborg?

The distance between Aalborg (Aalborg Airport) and Rockford (Chicago Rockford International Airport) is 4151 miles / 6681 kilometers / 3608 nautical miles.

Distance from Aalborg to Rockford

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

Vincenty's formula (applied above)

• 4151.442 miles
• 6681.098 kilometers
• 3607.504 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

• 4139.653 miles
• 6662.125 kilometers
• 3597.260 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 Aalborg to Rockford?

The estimated flight time from Aalborg Airport to Chicago Rockford International Airport is 8 hours and 21 minutes.

What is the time difference between Aalborg and Rockford?

The time difference between Aalborg and Rockford is 7 hours. Rockford is 7 hours behind Aalborg.

Flight carbon footprint between Aalborg Airport (AAL) and Chicago Rockford International Airport (RFD)

On average, flying from Aalborg to Rockford generates about 475 kg of CO2 per passenger, and 475 kilograms equals 1 048 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Aalborg to Rockford

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

Airport information

Origin	Aalborg Airport
City:	Aalborg
Country:	Denmark
IATA Code:	AAL
ICAO Code:	EKYT
Coordinates:	57°5′33″N, 9°50′57″E

Destination	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