Distance From N-311 Heliport to Tribhuvan International Airport

The distance from N-311 Heliport () to Tribhuvan International Airport (KTM) is 2471 miles or 3976 kilometers or 2146 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.

---

How long does it take to travel from Ganjeol-ri ( South Korea ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Ganjeol-ri and Kathmandu takes around 5 hours 40 minutes.

Estimated flight time from N-311 Heliport, Ganjeol-ri, South Korea to Tribhuvan International Airport, Kathmandu, Nepal is 5 hours 40 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		3976 km
Statute Miles		2471 miles
Nautical Miles		2146 nm
Avg. Time of Flight		5 hours 40 minutes

N-311 Heliport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of N-311 Heliport & Tribhuvan International Airport is given below.
Click the map to view Ganjeol-ri to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Ganjeol-ri, South Korea and Kathmandu, Nepal. .

Nonstop flight route between Ganjeol-ri, South Korea and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Ganjeol-ri (South Korea) and Kathmandu (Nepal) is 3 Hours 15 Minutes.
Kathmandu time is 3 Hours 15 Minutes behind Ganjeol-ri.

Location	Local Time
Ganjeol-ri (South Korea)	2026-06-20, 10:44:01 KST
Kathmandu (Nepal)	2026-06-20, 07:29:01 +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

N-311 Heliport ( / ) Ganjeol-ri, South Korea

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal