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 Belfast take?

Flight time depends on the exact route and aircraft, but at roughly 5,846 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

Voydly

SupportLog in

Search Chicago → Belfast

Compare flights, hotels, cars, and activities for this trip in one place.

Direct flights onlyMy dates are flexible (±3 days)Don't know where yet? Explore everywhere

500+airlines & travel sites compared

1,200+routes tracked

€0booking fees from us

Flight Distance: Chicago to Belfast

5,846

Kilometres (km)

3,633

Miles (mi)

3,157

Nautical miles

About this flight distance

The great circle distance from Chicago to Belfast is approximately 5,846 km. The typical flight time is 7h 22m.

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 Belfast →Flight duration Chicago to Belfast →Cheapest day to fly Chicago to Belfast →Flights Chicago to Belfast

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 Belfast

George Best Belfast City Airport (BHD)23 km
City of Derry Airport (LDY)74 km
Campbeltown Airport (CAL)93 km

Frequently Asked Questions

The great-circle distance from Chicago to Belfast is approximately 5,846 km (3,633 miles).