Distance From Tharu Heliport to Tribhuvan International Airport

The distance from Tharu Heliport () to Tribhuvan International Airport (KTM) is 532 miles or 856 kilometers or 462 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 Shimla ( India ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Shimla and Kathmandu takes around 1 hours 13 minutes.

Estimated flight time from Tharu Heliport, Shimla, India to Tribhuvan International Airport, Kathmandu, Nepal is 1 hours 13 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		856 km
Statute Miles		532 miles
Nautical Miles		462 nm
Avg. Time of Flight		1 hours 13 minutes

Tharu Heliport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

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

Click to see flight route on Google Map between Shimla, India and Kathmandu, Nepal. .

Nonstop flight route between Shimla, India and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Shimla (India) and Kathmandu (Nepal) is 0 Hours 15 Minutes.
Kathmandu time is 0 Hours 15 Minutes ahead of Shimla.

Location	Local Time
Shimla (India)	2026-03-16, 01:26:00 IST
Kathmandu (Nepal)	2026-03-16, 01:41:00 +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

Tharu Heliport ( / ) Shimla, India

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal