How far is Liège from Chicago?
There are several ways to calculate distances between Chicago and Liège. Here are two common 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 earth.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).
Estimated flight time from Chicago O'Hare International Airport (ORD) to Liège Airport (LGG) is 8 hours 27 minutes.
Time difference and current local times
The time difference between Chicago and Liège is 7 hours. Liège is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 489 kg (1 077 pounds).
Chicago to Liège flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Liège Airport (LGG).
Frequent Flyer Miles Calculator
Chicago (ORD) → Liège (LGG).