Distance From Gsiesertal / Valle di Casies to Tribhuvan International Airport

The distance from Gsiesertal / Valle di Casies () to Tribhuvan International Airport (KTM) is 4082 miles or 6569 kilometers or 3545 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 Monguelfo (BZ) ( Italy ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Monguelfo (BZ) and Kathmandu takes around 9 hours 23 minutes.

Estimated flight time from Gsiesertal / Valle di Casies, Monguelfo (BZ), Italy to Tribhuvan International Airport, Kathmandu, Nepal is 9 hours 23 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		6569 km
Statute Miles		4082 miles
Nautical Miles		3545 nm
Avg. Time of Flight		9 hours 23 minutes

Gsiesertal / Valle di Casies to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Gsiesertal / Valle di Casies & Tribhuvan International Airport is given below.
Click the map to view Monguelfo (BZ) to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Monguelfo (BZ), Italy and Kathmandu, Nepal. .

Nonstop flight route between Monguelfo (BZ), Italy and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Monguelfo (BZ) (Italy) and Kathmandu (Nepal) is 4 Hours 45 Minutes.
Kathmandu time is 4 Hours 45 Minutes ahead of Monguelfo (BZ).

Location	Local Time
Monguelfo (BZ) (Italy)	2026-03-19, 08:42:28 CET
Kathmandu (Nepal)	2026-03-19, 13:27:28 +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

Gsiesertal / Valle di Casies ( / ) Monguelfo (BZ), Italy

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal