How far is Oradea from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Oradea (Oradea International Airport) is 4952 miles / 7970 kilometers / 4303 nautical miles.

Distance from Chicago to Oradea

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

Vincenty's formula (applied above)

• 4952.079 miles
• 7969.599 kilometers
• 4303.239 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

• 4938.729 miles
• 7948.115 kilometers
• 4291.639 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 Oradea?

The estimated flight time from Chicago O'Hare International Airport to Oradea International Airport is 9 hours and 52 minutes.

What is the time difference between Chicago and Oradea?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Oradea International Airport (OMR)

On average, flying from Chicago to Oradea generates about 578 kg of CO2 per passenger, and 578 kilograms equals 1 273 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Oradea

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

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	Oradea International Airport
City:	Oradea
Country:	Romania
IATA Code:	OMR
ICAO Code:	LROD
Coordinates:	47°1′31″N, 21°54′9″E