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THL to KTM: distance & flight time

Tachilek (Tachileik Airport) → Kathmandu (Tribhuvan International Airport)

1,045 mi
1,681 km · 908 nm
2h 44m
estimated nonstop flight time
-0.7h
time difference · heading northwest
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Flight time details

1,045 miles nonstop takes roughly 2h 44m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 0.7-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 THL from KTM?

The flight distance from Tachilek (THL) to Kathmandu (KTM) is 1,045 miles (1,681 km, 908 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from THL to KTM?

A nonstop flight takes about 2h 44m 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 Tachilek and Kathmandu?

Kathmandu is 0.7 hours behind Tachilek.

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

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–KTM that never appear on search engines, with no booking fees.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