Distance From Nowshahr Airport to Tribhuvan International Airport, NSH - KTM Distance

The distance from Nowshahr Airport (NSH) to Tribhuvan International Airport (KTM) is 2065 miles or 3323 kilometers or 1793 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 Nowshahr ( Iran ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Nowshahr and Kathmandu takes around 4 hours 44 minutes.

Estimated flight time from Nowshahr Airport, Nowshahr, Iran to Tribhuvan International Airport, Kathmandu, Nepal is 4 hours 44 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 • NSH - KTM

Kilometers		3323 km
Statute Miles		2065 miles
Nautical Miles		1793 nm
Avg. Time of Flight		4 hours 44 minutes

Nowshahr Airport to Tribhuvan International Airport Flight Route Map - NSH to KTM Flight Path

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

Click to see flight route on Google Map between Nowshahr, Iran and Kathmandu, Nepal. .

Nonstop flight route between Nowshahr, Iran and Kathmandu, Nepal.

Time Difference Between the Airports • NSH - KTM

Time difference between Nowshahr (Iran) and Kathmandu (Nepal) is 2 Hours 15 Minutes.
Kathmandu time is 2 Hours 15 Minutes ahead of Nowshahr.

Location	Local Time
Nowshahr (Iran)	2026-05-26, 04:41:13 +0330
Kathmandu (Nepal)	2026-05-26, 06:56:13 +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

Nowshahr Airport (NSH / OINN) Nowshahr, Iran

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal