Distance From Trego Airport to Tribhuvan International Airport

The distance from Trego Airport () to Tribhuvan International Airport (KTM) is 7658 miles or 12324 kilometers or 6650 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 Sutherland ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Sutherland and Kathmandu takes around 17 hours 36 minutes.

Estimated flight time from Trego Airport, Sutherland, United States to Tribhuvan International Airport, Kathmandu, Nepal is 17 hours 36 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		12324 km
Statute Miles		7658 miles
Nautical Miles		6650 nm
Avg. Time of Flight		17 hours 36 minutes

Trego Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

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

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

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

Time Difference Between the Airports • - KTM

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

Location	Local Time
Sutherland (United States)	2025-12-05, 03:22:54 MST
Kathmandu (Nepal)	2025-12-05, 16:07:54 +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

Trego Airport ( / 5NE5) Sutherland, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal