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How far is Chicago, IL, from Zagreb?

The distance between Zagreb (Zagreb Airport) and Chicago (Chicago O'Hare International Airport) is 4800 miles / 7724 kilometers / 4171 nautical miles.

Zagreb Airport – Chicago O'Hare International Airport

Distance arrow
4800
Miles
Distance arrow
7724
Kilometers
Distance arrow
4171
Nautical miles

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Distance from Zagreb to Chicago

There are several ways to calculate the distance from Zagreb to Chicago. Here are two standard methods:

Vincenty's formula (applied above)
  • 4799.774 miles
  • 7724.487 kilometers
  • 4170.889 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
  • 4786.943 miles
  • 7703.837 kilometers
  • 4159.739 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 Zagreb to Chicago?

The estimated flight time from Zagreb Airport to Chicago O'Hare International Airport is 9 hours and 35 minutes.

Flight carbon footprint between Zagreb Airport (ZAG) and Chicago O'Hare International Airport (ORD)

On average, flying from Zagreb to Chicago generates about 558 kg of CO2 per passenger, and 558 kilograms equals 1 230 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Zagreb to Chicago

See the map of the shortest flight path between Zagreb Airport (ZAG) and Chicago O'Hare International Airport (ORD).

Airport information

Origin Zagreb Airport
City: Zagreb
Country: Croatia Flag of Croatia
IATA Code: ZAG
ICAO Code: LDZA
Coordinates: 45°44′34″N, 16°4′7″E
Destination Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W