Distance From Kii-nagashima-manbo Roadside Station Helipad to Tribhuvan International Airport

The distance from Kii-nagashima-manbo Roadside Station Helipad () to Tribhuvan International Airport (KTM) is 3024 miles or 4866 kilometers or 2626 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 Kihoku ( Japan ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Kihoku and Kathmandu takes around 6 hours 57 minutes.

Estimated flight time from Kii-nagashima-manbo Roadside Station Helipad, Kihoku, Japan to Tribhuvan International Airport, Kathmandu, Nepal is 6 hours 57 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		4866 km
Statute Miles		3024 miles
Nautical Miles		2626 nm
Avg. Time of Flight		6 hours 57 minutes

Kii-nagashima-manbo Roadside Station Helipad to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Kii-nagashima-manbo Roadside Station Helipad & Tribhuvan International Airport is given below.
Click the map to view Kihoku to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Kihoku, Japan and Kathmandu, Nepal. .

Nonstop flight route between Kihoku, Japan and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Kihoku (Japan) and Kathmandu (Nepal) is 3 Hours 15 Minutes.
Kathmandu time is 3 Hours 15 Minutes behind Kihoku.

Location	Local Time
Kihoku (Japan)	2026-08-03, 19:07:32 JST
Kathmandu (Nepal)	2026-08-03, 15:52:32 +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

Kii-nagashima-manbo Roadside Station Helipad ( / ) Kihoku, Japan

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal