Map of flight path from Chicago to Brussels.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Brussels South Charleroi Airport (CRL).
How far is Brussels from Chicago?
There are several ways to calculate distances between Chicago and Brussels. Here are two common methods:Vincenty's formula (applied above)
- 4173.951 miles
- 6717.322 kilometers
- 3627.064 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
- 4162.390 miles
- 6698.718 kilometers
- 3617.018 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).
Time difference and current local times
The time difference between Chicago and Brussels is 7 hours. Brussels is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 478 kg (1 054 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Brussels (CRL).