Distance From Summit Airport to Tribhuvan International Airport

The distance from Summit Airport () to Tribhuvan International Airport (KTM) is 7849 miles or 12631 kilometers or 6816 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 Salem ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Salem and Kathmandu takes around 18 hours 2 minutes.

Estimated flight time from Summit Airport, Salem, United States to Tribhuvan International Airport, Kathmandu, Nepal is 18 hours 2 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		12631 km
Statute Miles		7849 miles
Nautical Miles		6816 nm
Avg. Time of Flight		18 hours 2 minutes

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

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

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

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

Time Difference Between the Airports • - KTM

Time difference between Salem (United States) and Kathmandu (Nepal) is 9 Hours 45 Minutes.
Kathmandu time is 9 Hours 45 Minutes ahead of Salem.

Location	Local Time
Salem (United States)	2026-03-18, 11:06:38 EDT
Kathmandu (Nepal)	2026-03-18, 20:51:38 +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

Summit Airport ( / 6VA4) Salem, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal