Distance From Madigan Army Medical Center Heliport to Tribhuvan International Airport

The distance from Madigan Army Medical Center Heliport () to Tribhuvan International Airport (KTM) is 6983 miles or 11238 kilometers or 6064 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 Joint Base Lewis-McChord ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Joint Base Lewis-McChord and Kathmandu takes around 16 hours 3 minutes.

Estimated flight time from Madigan Army Medical Center Heliport, Joint Base Lewis-McChord, United States to Tribhuvan International Airport, Kathmandu, Nepal is 16 hours 3 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		11238 km
Statute Miles		6983 miles
Nautical Miles		6064 nm
Avg. Time of Flight		16 hours 3 minutes

Madigan Army Medical Center Heliport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Madigan Army Medical Center Heliport & Tribhuvan International Airport is given below.
Click the map to view Joint Base Lewis-McChord to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Joint Base Lewis-McChord, United States and Kathmandu, Nepal. .

Nonstop flight route between Joint Base Lewis-McChord, United States and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Joint Base Lewis-McChord (United States) and Kathmandu (Nepal) is 12 Hours 45 Minutes.
Kathmandu time is 12 Hours 45 Minutes ahead of Joint Base Lewis-McChord.

Location	Local Time
Joint Base Lewis-McChord (United States)	2025-12-14, 10:04:04 MST
Kathmandu (Nepal)	2025-12-14, 22:49:04 +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

Madigan Army Medical Center Heliport ( / 1WA8) Joint Base Lewis-McChord, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal