How far is Belfast from Rockford, IL?

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

Distance from Rockford to Belfast

There are several ways to calculate the distance from Rockford to Belfast. 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 Rockford to Belfast?

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

What is the time difference between Rockford and Belfast?

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

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

On average, flying from Rockford to Belfast 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 Rockford to Belfast

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

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