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 Tehran to Busan take?

Flight time depends on the exact route and aircraft, but at roughly 6,856 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: Tehran to Busan

6,856

Kilometres (km)

4,260

Miles (mi)

3,702

Nautical miles

About this flight distance

The great circle distance from Tehran to Busan is approximately 6,856 km. The typical flight time is 8h 33m.

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 Tehran to Busan →Flight duration Tehran to Busan →Cheapest day to fly Tehran to Busan →Flights Tehran to Busan

Nearby airports

Near Tehran

Mehrabad International Airport (THR)34 km
Payam Airport (PYK)50 km

Near Busan

Ulsan Airport (USN)59 km
Sacheon Air Base (HIN)80 km
Daegu Airport (TAE)83 km

Frequently Asked Questions

The great-circle distance from Tehran to Busan is approximately 6,856 km (4,260 miles).