Distance From Portage Municipal Airport to Tribhuvan International Airport

The distance from Portage Municipal Airport () to Tribhuvan International Airport (KTM) is 7503 miles or 12074 kilometers or 6515 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 Portage ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Portage and Kathmandu takes around 17 hours 14 minutes.

Estimated flight time from Portage Municipal Airport, Portage, United States to Tribhuvan International Airport, Kathmandu, Nepal is 17 hours 14 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		12074 km
Statute Miles		7503 miles
Nautical Miles		6515 nm
Avg. Time of Flight		17 hours 14 minutes

Portage Municipal Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

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

Click to see flight route on Google Map between Portage, United States and Kathmandu, Nepal. .

Nonstop flight route between Portage, United States and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Portage (United States) and Kathmandu (Nepal) is 11 Hours 45 Minutes.
Kathmandu time is 11 Hours 45 Minutes ahead of Portage.

Location	Local Time
Portage (United States)	2025-12-16, 10:08:18 CST
Kathmandu (Nepal)	2025-12-16, 21:53:18 +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

Portage Municipal Airport ( / KC47) Portage, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal