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 London to Belfast take?

Flight time depends on the exact route and aircraft, but at roughly 522 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: London to Belfast

522

Kilometres (km)

324

Miles (mi)

282

Nautical miles

About this flight distance

The great circle distance from London to Belfast is approximately 522 km. The typical flight time is 1h 06m.

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

Nearby airports

Near London

London City Airport (LCY)36 km
London Gatwick Airport (LGW)41 km
London Luton Airport (LTN)45 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 London to Belfast is approximately 522 km (324 miles).