How far is Calvi from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Calvi (Calvi – Sainte-Catherine Airport) is 4691 miles / 7550 kilometers / 4077 nautical miles.

Distance from Rockford to Calvi

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

Vincenty's formula (applied above)

• 4691.417 miles
• 7550.104 kilometers
• 4076.730 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

• 4679.205 miles
• 7530.450 kilometers
• 4066.118 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 Calvi?

The estimated flight time from Chicago Rockford International Airport to Calvi – Sainte-Catherine Airport is 9 hours and 22 minutes.

What is the time difference between Rockford and Calvi?

The time difference between Rockford and Calvi is 7 hours. Calvi is 7 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Calvi – Sainte-Catherine Airport (CLY)

On average, flying from Rockford to Calvi generates about 544 kg of CO2 per passenger, and 544 kilograms equals 1 199 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Calvi

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Calvi – Sainte-Catherine Airport (CLY).

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	Calvi – Sainte-Catherine Airport
City:	Calvi
Country:	France
IATA Code:	CLY
ICAO Code:	LFKC
Coordinates:	42°31′50″N, 8°47′35″E