Distance From Hart Ranch Airport to Tribhuvan International Airport

The distance from Hart Ranch Airport () to Tribhuvan International Airport (KTM) is 6955 miles or 11192 kilometers or 6039 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 Tonasket ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Tonasket and Kathmandu takes around 15 hours 59 minutes.

Estimated flight time from Hart Ranch Airport, Tonasket, United States to Tribhuvan International Airport, Kathmandu, Nepal is 15 hours 59 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		11192 km
Statute Miles		6955 miles
Nautical Miles		6039 nm
Avg. Time of Flight		15 hours 59 minutes

Hart Ranch Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

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

Click to see flight route on Google Map between Tonasket, United States and Kathmandu, Nepal. .

Nonstop flight route between Tonasket, United States and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Tonasket (United States) and Kathmandu (Nepal) is 12 Hours 45 Minutes.
Kathmandu time is 12 Hours 45 Minutes ahead of Tonasket.

Location	Local Time
Tonasket (United States)	2025-12-13, 17:37:37 MST
Kathmandu (Nepal)	2025-12-14, 06:22:37 +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

Hart Ranch Airport ( / 25WA) Tonasket, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal