Distance From Waterloo Airport to Tribhuvan International Airport

The distance from Waterloo Airport () to Tribhuvan International Airport (KTM) is 9860 miles or 15868 kilometers or 8563 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 Piedras ( Colombia ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Piedras and Kathmandu takes around 22 hours 40 minutes.

Estimated flight time from Waterloo Airport, Piedras, Colombia to Tribhuvan International Airport, Kathmandu, Nepal is 22 hours 40 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		15868 km
Statute Miles		9860 miles
Nautical Miles		8563 nm
Avg. Time of Flight		22 hours 40 minutes

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

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

Click to see flight route on Google Map between Piedras, Colombia and Kathmandu, Nepal. .

Nonstop flight route between Piedras, Colombia and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Piedras (Colombia) and Kathmandu (Nepal) is 10 Hours 45 Minutes.
Kathmandu time is 10 Hours 45 Minutes ahead of Piedras.

Location	Local Time
Piedras (Colombia)	2026-06-19, 13:40:58 -05
Kathmandu (Nepal)	2026-06-20, 00:25:58 +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

Waterloo Airport ( / ) Piedras, Colombia

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal