How far is Guernsey from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Guernsey (Guernsey Airport) is 3973 miles / 6393 kilometers / 3452 nautical miles.

Distance from Rockford to Guernsey

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

Vincenty's formula (applied above)

• 3972.611 miles
• 6393.297 kilometers
• 3452.104 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

• 3961.630 miles
• 6375.625 kilometers
• 3442.562 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 Guernsey?

The estimated flight time from Chicago Rockford International Airport to Guernsey Airport is 8 hours and 1 minutes.

What is the time difference between Rockford and Guernsey?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Guernsey Airport (GCI)

On average, flying from Rockford to Guernsey generates about 453 kg of CO2 per passenger, and 453 kilograms equals 999 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Guernsey

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

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	Guernsey Airport
City:	Guernsey
Country:	Guernsey
IATA Code:	GCI
ICAO Code:	EGJB
Coordinates:	49°26′6″N, 2°36′7″W