Distance From Reef Hueston Airport to Tribhuvan International Airport

The distance from Reef Hueston Airport () to Tribhuvan International Airport (KTM) is 6497 miles or 10456 kilometers or 5642 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 Streatham ( Canada ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Streatham and Kathmandu takes around 14 hours 56 minutes.

Estimated flight time from Reef Hueston Airport, Streatham, Canada to Tribhuvan International Airport, Kathmandu, Nepal is 14 hours 56 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		10456 km
Statute Miles		6497 miles
Nautical Miles		5642 nm
Avg. Time of Flight		14 hours 56 minutes

Reef Hueston Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

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

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

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

Time Difference Between the Airports • - KTM

Time difference between Streatham (Canada) and Kathmandu (Nepal) is 12 Hours 45 Minutes.
Kathmandu time is 12 Hours 45 Minutes ahead of Streatham.

Location	Local Time
Streatham (Canada)	2026-08-02, 13:54:57 MST
Kathmandu (Nepal)	2026-08-03, 02:39:57 +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

Reef Hueston Airport ( / CRHA) Streatham, Canada

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal