Distance From G-307 Airport to Tribhuvan International Airport

The distance from G-307 Airport () to Tribhuvan International Airport (KTM) is 2538 miles or 4085 kilometers or 2204 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 Yulmun-ri ( South Korea ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Yulmun-ri and Kathmandu takes around 5 hours 50 minutes.

Estimated flight time from G-307 Airport, Yulmun-ri, South Korea to Tribhuvan International Airport, Kathmandu, Nepal is 5 hours 50 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		4085 km
Statute Miles		2538 miles
Nautical Miles		2204 nm
Avg. Time of Flight		5 hours 50 minutes

G-307 Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of G-307 Airport & Tribhuvan International Airport is given below.
Click the map to view Yulmun-ri to Kathmandu nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - KTM

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

Location	Local Time
Yulmun-ri (South Korea)	2026-08-09, 01:48:24 KST
Kathmandu (Nepal)	2026-08-08, 22:33:24 +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

G-307 Airport ( / RK31) Yulmun-ri, South Korea

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal