How far is Rockford, IL, from Cork?

The distance between Cork (Cork Airport) and Rockford (Chicago Rockford International Airport) is 3667 miles / 5902 kilometers / 3187 nautical miles.

Distance from Cork to Rockford

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

Vincenty's formula (applied above)

• 3667.073 miles
• 5901.583 kilometers
• 3186.600 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

• 3656.865 miles
• 5885.154 kilometers
• 3177.729 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 Cork to Rockford?

The estimated flight time from Cork Airport to Chicago Rockford International Airport is 7 hours and 26 minutes.

What is the time difference between Cork and Rockford?

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

Flight carbon footprint between Cork Airport (ORK) and Chicago Rockford International Airport (RFD)

On average, flying from Cork to Rockford generates about 415 kg of CO2 per passenger, and 415 kilograms equals 915 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cork to Rockford

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

Airport information

Origin	Cork Airport
City:	Cork
Country:	Ireland
IATA Code:	ORK
ICAO Code:	EICK
Coordinates:	51°50′28″N, 8°29′27″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