How far is Zadar from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Zadar (Zadar Airport) is 4880 miles / 7853 kilometers / 4240 nautical miles.

Distance from Rockford to Zadar

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

Vincenty's formula (applied above)

• 4879.785 miles
• 7853.253 kilometers
• 4240.417 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

• 4866.911 miles
• 7832.534 kilometers
• 4229.230 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 Zadar?

The estimated flight time from Chicago Rockford International Airport to Zadar Airport is 9 hours and 44 minutes.

What is the time difference between Rockford and Zadar?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Zadar Airport (ZAD)

On average, flying from Rockford to Zadar generates about 568 kg of CO2 per passenger, and 568 kilograms equals 1 253 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Zadar

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

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	Zadar Airport
City:	Zadar
Country:	Croatia
IATA Code:	ZAD
ICAO Code:	LDZD
Coordinates:	44°6′29″N, 15°20′48″E