How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Chicago to Brussels take?

Flight time depends on the exact route and aircraft, but at roughly 6,661 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Chicago to Brussels

6,661

Kilometres (km)

4,139

Miles (mi)

3,597

Nautical miles

About this flight distance

The great circle distance from Chicago to Brussels is approximately 6,661 km. The typical flight time is 8h 35m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Chicago to Brussels →Flight duration Chicago to Brussels →Cheapest day to fly Chicago to Brussels →Flights Chicago to Brussels

Nearby airports

Near Chicago

Chicago Midway International Airport (MDW)25 km
Gary Chicago International Airport (GYY)57 km
Michigan City Municipal Airport (MGC)95 km

Near Brussels

Antwerp International Airport (Deurne) (ANR)32 km
Brussels South Charleroi Airport (CRL)49 km
Liege Airport (LGG)74 km

Frequently Asked Questions

The great-circle distance from Chicago to Brussels is approximately 6,661 km (4,139 miles).