Distance From Las Termas Airport to Tribhuvan International Airport

The distance from Las Termas Airport () to Tribhuvan International Airport (KTM) is 10620 miles or 17091 kilometers or 9223 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 Rio Hondo ( Argentina ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Rio Hondo and Kathmandu takes around 24 hours 24 minutes.

Estimated flight time from Las Termas Airport, Rio Hondo, Argentina to Tribhuvan International Airport, Kathmandu, Nepal is 24 hours 24 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		17091 km
Statute Miles		10620 miles
Nautical Miles		9223 nm
Avg. Time of Flight		24 hours 24 minutes

Las Termas Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Las Termas Airport & Tribhuvan International Airport is given below.
Click the map to view Rio Hondo to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Rio Hondo, Argentina and Kathmandu, Nepal. .

Nonstop flight route between Rio Hondo, Argentina and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Rio Hondo (Argentina) and Kathmandu (Nepal) is 8 Hours 45 Minutes.
Kathmandu time is 8 Hours 45 Minutes ahead of Rio Hondo.

Location	Local Time
Rio Hondo (Argentina)	2026-06-18, 17:49:40 -03
Kathmandu (Nepal)	2026-06-19, 02:34:40 +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

Las Termas Airport ( / SANH) Rio Hondo, Argentina

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal