How far is Oyem from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Oyem (Oyem Airport) is 6637 miles / 10681 kilometers / 5767 nautical miles.

Distance from Chicago to Oyem

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

Vincenty's formula (applied above)

• 6636.718 miles
• 10680.762 kilometers
• 5767.150 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

• 6632.707 miles
• 10674.308 kilometers
• 5763.665 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 Oyem?

The estimated flight time from Chicago O'Hare International Airport to Oyem Airport is 13 hours and 3 minutes.

What is the time difference between Chicago and Oyem?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Oyem Airport (OYE)

On average, flying from Chicago to Oyem generates about 804 kg of CO2 per passenger, and 804 kilograms equals 1 773 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Oyem

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

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	Oyem Airport
City:	Oyem
Country:	Gabon
IATA Code:	OYE
ICAO Code:	FOGO
Coordinates:	1°32′35″N, 11°34′53″E