How far is Liège from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Liège (Liège Airport) is 4205 miles / 6767 kilometers / 3654 nautical miles.

Distance from Chicago to Liège

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

Vincenty's formula (applied above)

• 4204.696 miles
• 6766.802 kilometers
• 3653.781 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

• 4193.040 miles
• 6748.044 kilometers
• 3643.652 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 Liège?

The estimated flight time from Chicago O'Hare International Airport to Liège Airport is 8 hours and 27 minutes.

What is the time difference between Chicago and Liège?

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

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Liège Airport (LGG)

On average, flying from Chicago to Liège generates about 482 kg of CO2 per passenger, and 482 kilograms equals 1 063 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Liège

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

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	Liège Airport
City:	Liège
Country:	Belgium
IATA Code:	LGG
ICAO Code:	EBLG
Coordinates:	50°38′14″N, 5°26′35″E