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DSO to KTM: distance & flight time

Hamhung (Sondok Airport) → Kathmandu (Tribhuvan International Airport)

2,533 mi
4,076 km · 2,201 nm
5h 26m
estimated nonstop flight time
-3.2h
time difference · heading west
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Flight time details

2,533 miles nonstop takes roughly 5h 26m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.2-hour time set-back when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is DSO from KTM?

The flight distance from Hamhung (DSO) to Kathmandu (KTM) is 2,533 miles (4,076 km, 2,201 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from DSO to KTM?

A nonstop flight takes about 5h 26m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Hamhung and Kathmandu?

Kathmandu is 3.2 hours behind Hamhung.

What is the cheapest way to fly from DSO to KTM?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–KTM that never appear on search engines, with no booking fees.
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