The distance from Imazaike Heliport () to Tribhuvan International Airport (KTM) is 2856 miles or 4596 kilometers or 2480 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.
4596 kilometers is the direct flight distance between Imazaike Heliport (Japan) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Daisen ( Japan ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Daisen and Kathmandu takes around 6 hours 33 minutes.
Estimated
flight time from Imazaike Heliport, Daisen, Japan to Tribhuvan International Airport, Kathmandu, Nepal is
6 hours 33 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 | | 4596 km |
| Statute Miles | | 2856 miles |
| Nautical Miles | | 2480 nm |
| Avg. Time of Flight | | 6 hours 33 minutes |
Imazaike Heliport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path
Location of Imazaike Heliport & Tribhuvan International Airport is given below.
Click the map to view Daisen to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Daisen, Japan and Kathmandu, Nepal. .
Nonstop flight route between Daisen, Japan and Kathmandu, Nepal.
Time Difference Between the Airports • - KTM
Time difference between
Daisen (Japan) and
Kathmandu (Nepal) is 3 Hours 15 Minutes.
Kathmandu time is 3 Hours 15 Minutes behind Daisen.
| Location | Local Time |
| Daisen (Japan) | 2026-03-20, 10:16:26 JST |
| Kathmandu (Nepal) | 2026-03-20, 07:01:26 +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.