Distance From Giltner Airport to Tribhuvan International Airport

The distance from Giltner Airport () to Tribhuvan International Airport (KTM) is 7803 miles or 12558 kilometers or 6776 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 Madison ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Madison and Kathmandu takes around 17 hours 56 minutes.

Estimated flight time from Giltner Airport, Madison, United States to Tribhuvan International Airport, Kathmandu, Nepal is 17 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		12558 km
Statute Miles		7803 miles
Nautical Miles		6776 nm
Avg. Time of Flight		17 hours 56 minutes

Giltner Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

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

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

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

Time Difference Between the Airports • - KTM

Time difference between Madison (United States) and Kathmandu (Nepal) is 9 Hours 45 Minutes.
Kathmandu time is 9 Hours 45 Minutes ahead of Madison.

Location	Local Time
Madison (United States)	2026-05-05, 05:19:08 EDT
Kathmandu (Nepal)	2026-05-05, 15:04:08 +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

Giltner Airport ( / II54) Madison, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal