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 Kathmandu take?

Flight time depends on the exact route and aircraft, but at roughly 3,335 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 Kathmandu

3,335

Kilometres (km)

2,072

Miles (mi)

1,801

Nautical miles

About this flight distance

The great circle distance from Tehran to Kathmandu is approximately 3,335 km. The typical flight time is 4h 25m.

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

Nearby airports

Near Tehran

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

Near Kathmandu

Simara Airport (SIF)70 km
Bharatpur Airport (BHR)92 km

Frequently Asked Questions

The great-circle distance from Tehran to Kathmandu is approximately 3,335 km (2,072 miles).