How far is Arad from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Arad (Arad International Airport) is 4969 miles / 7997 kilometers / 4318 nautical miles.

Distance from Chicago to Arad

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

Vincenty's formula (applied above)

• 4969.108 miles
• 7997.005 kilometers
• 4318.037 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

• 4955.808 miles
• 7975.599 kilometers
• 4306.479 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 Arad?

The estimated flight time from Chicago O'Hare International Airport to Arad International Airport is 9 hours and 54 minutes.

What is the time difference between Chicago and Arad?

The time difference between Chicago and Arad is 8 hours. Arad is 8 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Arad International Airport (ARW)

On average, flying from Chicago to Arad generates about 580 kg of CO2 per passenger, and 580 kilograms equals 1 278 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Arad

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

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	Arad International Airport
City:	Arad
Country:	Romania
IATA Code:	ARW
ICAO Code:	LRAR
Coordinates:	46°10′35″N, 21°15′43″E