Distance From Cat Bi International Airport to Tribhuvan International Airport, HPH - KTM Distance

The distance from Cat Bi International Airport (HPH) to Tribhuvan International Airport (KTM) is 1425 miles or 2293 kilometers or 1238 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 Haiphong (Hai An) ( Vietnam ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Haiphong (Hai An) and Kathmandu takes around 3 hours 16 minutes.

Estimated flight time from Cat Bi International Airport, Haiphong (Hai An), Vietnam to Tribhuvan International Airport, Kathmandu, Nepal is 3 hours 16 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 • HPH - KTM

Kilometers		2293 km
Statute Miles		1425 miles
Nautical Miles		1238 nm
Avg. Time of Flight		3 hours 16 minutes

Cat Bi International Airport to Tribhuvan International Airport Flight Route Map - HPH to KTM Flight Path

Location of Cat Bi International Airport & Tribhuvan International Airport is given below.
Click the map to view Haiphong (Hai An) to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Haiphong (Hai An), Vietnam and Kathmandu, Nepal. .

Nonstop flight route between Haiphong (Hai An), Vietnam and Kathmandu, Nepal.

Time Difference Between the Airports • HPH - KTM

Time difference between Haiphong (Hai An) (Vietnam) and Kathmandu (Nepal) is 1 Hours 15 Minutes.
Kathmandu time is 1 Hours 15 Minutes behind Haiphong (Hai An).

Location	Local Time
Haiphong (Hai An) (Vietnam)	2026-03-20, 10:06:26 +07
Kathmandu (Nepal)	2026-03-20, 08:51:26 +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

Cat Bi International Airport (HPH / VVCI) Haiphong (Hai An), Vietnam

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal