Distance From Supawan Mini Airfield to Tribhuvan International Airport

The distance from Supawan Mini Airfield () to Tribhuvan International Airport (KTM) is 1358 miles or 2184 kilometers or 1179 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 Bang Yai ( Thailand ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Bang Yai and Kathmandu takes around 3 hours 7 minutes.

Estimated flight time from Supawan Mini Airfield, Bang Yai, Thailand to Tribhuvan International Airport, Kathmandu, Nepal is 3 hours 7 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		2184 km
Statute Miles		1358 miles
Nautical Miles		1179 nm
Avg. Time of Flight		3 hours 7 minutes

Supawan Mini Airfield to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Supawan Mini Airfield & Tribhuvan International Airport is given below.
Click the map to view Bang Yai to Kathmandu nonstop flight path and travel direction.

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

Nonstop flight route between Bang Yai, Thailand and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

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

Location	Local Time
Bang Yai (Thailand)	2025-04-07, 21:01:27 +07
Kathmandu (Nepal)	2025-04-07, 19:46:27 +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

Supawan Mini Airfield ( / ) Bang Yai, Thailand

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal