Distance From Trang Airport to Tribhuvan International Airport, TST - KTM Distance

The distance from Trang Airport (TST) to Tribhuvan International Airport (KTM) is 1678 miles or 2700 kilometers or 1457 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 Trang ( Thailand ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Trang and Kathmandu takes around 3 hours 51 minutes.

Estimated flight time from Trang Airport, Trang, Thailand to Tribhuvan International Airport, Kathmandu, Nepal is 3 hours 51 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 • TST - KTM

Kilometers		2700 km
Statute Miles		1678 miles
Nautical Miles		1457 nm
Avg. Time of Flight		3 hours 51 minutes

Trang Airport to Tribhuvan International Airport Flight Route Map - TST to KTM Flight Path

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

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

Nonstop flight route between Trang, Thailand and Kathmandu, Nepal.

Time Difference Between the Airports • TST - KTM

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

Location	Local Time
Trang (Thailand)	2026-06-17, 17:47:01 +07
Kathmandu (Nepal)	2026-06-17, 16:32:01 +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

Trang Airport (TST / VTST) Trang, Thailand

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal