How far is Chicago, IL, from Liège?

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

Distance from Liège to Chicago

There are several ways to calculate the distance from Liège to Chicago. 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 Liège to Chicago?

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

What is the time difference between Liège and Chicago?

The time difference between Liège and Chicago is 7 hours. Chicago is 7 hours behind Liège.

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

On average, flying from Liège to Chicago 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 Liège to Chicago

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

Airport information

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

Destination	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