Distance From Khao Khitchakut Heliport to Tribhuvan International Airport

The distance from Khao Khitchakut Heliport () to Tribhuvan International Airport (KTM) is 1494 miles or 2404 kilometers or 1297 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Khao Khitchakut ( Thailand ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Khao Khitchakut and Kathmandu takes around 3 hours 26 minutes.

Estimated flight time from Khao Khitchakut Heliport, Khao Khitchakut, Thailand to Tribhuvan International Airport, Kathmandu, Nepal is 3 hours 26 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - KTM

Kilometers		2404 km
Statute Miles		1494 miles
Nautical Miles		1297 nm
Avg. Time of Flight		3 hours 26 minutes

Khao Khitchakut Heliport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Khao Khitchakut Heliport & Tribhuvan International Airport is given below.
Click the map to view Khao Khitchakut to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Khao Khitchakut, Thailand and Kathmandu, Nepal. .

Nonstop flight route between Khao Khitchakut, Thailand and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Khao Khitchakut (Thailand) and Kathmandu (Nepal) is 1 Hours 15 Minutes.
Kathmandu time is 1 Hours 15 Minutes behind Khao Khitchakut.

Location	Local Time
Khao Khitchakut (Thailand)	2026-02-13, 16:20:44 +07
Kathmandu (Nepal)	2026-02-13, 15:05:44 +0545

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Khao Khitchakut Heliport ( / ) Khao Khitchakut, Thailand

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal