Distance From Buttonville Municipal Airport to Tribhuvan International Airport, YKZ - KTM Distance

The distance from Buttonville Municipal Airport (YKZ) to Tribhuvan International Airport (KTM) is 7399 miles or 11907 kilometers or 6425 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 Toronto ( Canada ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Toronto and Kathmandu takes around 17 hours 0 minutes.

Estimated flight time from Buttonville Municipal Airport, Toronto, Canada to Tribhuvan International Airport, Kathmandu, Nepal is 17 hours 0 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 • YKZ - KTM

Kilometers		11907 km
Statute Miles		7399 miles
Nautical Miles		6425 nm
Avg. Time of Flight		17 hours 0 minutes

Buttonville Municipal Airport to Tribhuvan International Airport Flight Route Map - YKZ to KTM Flight Path

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

Click to see flight route on Google Map between Toronto, Canada and Kathmandu, Nepal. .

Nonstop flight route between Toronto, Canada and Kathmandu, Nepal.

Time Difference Between the Airports • YKZ - KTM

Time difference between Toronto (Canada) and Kathmandu (Nepal) is 9 Hours 45 Minutes.
Kathmandu time is 9 Hours 45 Minutes ahead of Toronto.

Location	Local Time
Toronto (Canada)	2026-03-13, 11:07:00 EDT
Kathmandu (Nepal)	2026-03-13, 20:52:00 +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

Buttonville Municipal Airport (YKZ / CYKZ) Toronto, Canada

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal