Distance between Chicago, IL (ORD) and Liège (LGG)
Distance from Chicago to Liège (O'Hare International Airport – Liège Airport) is 4205 miles / 6767 kilometers / 3654 nautical miles.
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Multiple airports
Chicago - Liège
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).
Flight duration
Estimated flight time from 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.
Time Difference
Chicago, IL
Liège
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 489 kg (1 077 pounds).
Airport information
| A | 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 |
| B | Liège Airport |
|---|---|
| City: | Liège |
| Country: | Belgium  |
| IATA Code: | LGG |
| ICAO Code: | EBLG |
| Coordinates: | 50°38′14″N, 5°26′35″E |
Map
Chicago to Liège flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Liège (LGG).
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