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DCM to KTM: distance & flight time

Castres (Castres-Mazamet Airport) → Kathmandu (Tribhuvan International Airport)

4,599 mi
7,402 km · 3,997 nm
9h 29m
estimated nonstop flight time
+3.8h
time difference · heading east
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Flight time details

4,599 miles nonstop takes roughly 9h 29m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain 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 DCM from KTM?

The flight distance from Castres (DCM) to Kathmandu (KTM) is 4,599 miles (7,402 km, 3,997 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from DCM to KTM?

A nonstop flight takes about 9h 29m 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 Castres and Kathmandu?

Kathmandu is 3.8 hours ahead of Castres.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCM–KTM that never appear on search engines, with no booking fees.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