How far is Cagliari from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Cagliari (Cagliari Elmas Airport) is 4800 miles / 7725 kilometers / 4171 nautical miles.

Distance from Chicago to Cagliari

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

Vincenty's formula (applied above)

• 4800.241 miles
• 7725.240 kilometers
• 4171.296 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

• 4788.269 miles
• 7705.972 kilometers
• 4160.892 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 Chicago to Cagliari?

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

What is the time difference between Chicago and Cagliari?

The time difference between Chicago and Cagliari is 7 hours. Cagliari is 7 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Cagliari Elmas Airport (CAG)

On average, flying from Chicago to Cagliari 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 Chicago to Cagliari

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Cagliari Elmas Airport (CAG).

Airport information

Origin	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″W

Destination	Cagliari Elmas Airport
City:	Cagliari
Country:	Italy
IATA Code:	CAG
ICAO Code:	LIEE
Coordinates:	39°15′5″N, 9°3′15″E