How far is Rockford, IL, from Belfast?

The distance between Belfast (Belfast International Airport) and Rockford (Chicago Rockford International Airport) is 3676 miles / 5916 kilometers / 3195 nautical miles.

Distance from Belfast to Rockford

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

Vincenty's formula (applied above)

• 3676.335 miles
• 5916.488 kilometers
• 3194.648 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

• 3666.046 miles
• 5899.929 kilometers
• 3185.707 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 Belfast to Rockford?

The estimated flight time from Belfast International Airport to Chicago Rockford International Airport is 7 hours and 27 minutes.

What is the time difference between Belfast and Rockford?

The time difference between Belfast and Rockford is 6 hours. Rockford is 6 hours behind Belfast.

Flight carbon footprint between Belfast International Airport (BFS) and Chicago Rockford International Airport (RFD)

On average, flying from Belfast to Rockford generates about 416 kg of CO2 per passenger, and 416 kilograms equals 918 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Belfast to Rockford

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

Airport information

Origin	Belfast International Airport
City:	Belfast
Country:	United Kingdom
IATA Code:	BFS
ICAO Code:	EGAA
Coordinates:	54°39′27″N, 6°12′56″W

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