Distance From Iejima Airport to Tribhuvan International Airport, IEJ - KTM Distance

The distance from Iejima Airport (IEJ) to Tribhuvan International Airport (KTM) is 2595 miles or 4176 kilometers or 2254 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 Ie ( Japan ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Ie and Kathmandu takes around 5 hours 57 minutes.

Estimated flight time from Iejima Airport, Ie, Japan to Tribhuvan International Airport, Kathmandu, Nepal is 5 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 • IEJ - KTM

Kilometers		4176 km
Statute Miles		2595 miles
Nautical Miles		2254 nm
Avg. Time of Flight		5 hours 57 minutes

Iejima Airport to Tribhuvan International Airport Flight Route Map - IEJ to KTM Flight Path

Location of Iejima Airport & Tribhuvan International Airport is given below.
Click the map to view Ie to Kathmandu nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • IEJ - KTM

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

Location	Local Time
Ie (Japan)	2026-03-19, 07:04:50 JST
Kathmandu (Nepal)	2026-03-19, 03:49:50 +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

Iejima Airport (IEJ / RORE) Ie, Japan

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal