How far is Florence from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Florence (Florence Airport) is 4733 miles / 7617 kilometers / 4113 nautical miles.

Distance from Rockford to Florence

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

Vincenty's formula (applied above)

• 4733.223 miles
• 7617.385 kilometers
• 4113.059 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

• 4720.747 miles
• 7597.305 kilometers
• 4102.217 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 Florence?

The estimated flight time from Chicago Rockford International Airport to Florence Airport is 9 hours and 27 minutes.

What is the time difference between Rockford and Florence?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Florence Airport (FLR)

On average, flying from Rockford to Florence generates about 549 kg of CO2 per passenger, and 549 kilograms equals 1 211 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Florence

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

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	Florence Airport
City:	Florence
Country:	Italy
IATA Code:	FLR
ICAO Code:	LIRQ
Coordinates:	43°48′36″N, 11°12′18″E