The distance from Sundipenta Helipiort () to Tribhuvan International Airport (KTM) is 904 miles or 1454 kilometers or 785 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.
1454 kilometers is the direct flight distance between Sundipenta Helipiort (India) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Sundipenta ( India ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Sundipenta and Kathmandu takes around 2 hours 4 minutes.
Estimated
flight time from Sundipenta Helipiort, Sundipenta, India to Tribhuvan International Airport, Kathmandu, Nepal is
2 hours 4 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 | | 1454 km |
| Statute Miles | | 904 miles |
| Nautical Miles | | 785 nm |
| Avg. Time of Flight | | 2 hours 4 minutes |
Sundipenta Helipiort to Tribhuvan International Airport Flight Route Map - to KTM Flight Path
Location of Sundipenta Helipiort & Tribhuvan International Airport is given below.
Click the map to view Sundipenta to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Sundipenta, India and Kathmandu, Nepal. .
Nonstop flight route between Sundipenta, India and Kathmandu, Nepal.
Time Difference Between the Airports • - KTM
Time difference between
Sundipenta (India) and
Kathmandu (Nepal) is 0 Hours 15 Minutes.
Kathmandu time is 0 Hours 15 Minutes ahead of Sundipenta.
| Location | Local Time |
| Sundipenta (India) | 2026-06-22, 16:53:41 IST |
| Kathmandu (Nepal) | 2026-06-22, 17:08:41 +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.