Distance From Griffins Peace River Ranch Airport to Tribhuvan International Airport

The distance from Griffins Peace River Ranch Airport () to Tribhuvan International Airport (KTM) is 8535 miles or 13736 kilometers or 7412 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 Zolfo Springs ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Zolfo Springs and Kathmandu takes around 19 hours 37 minutes.

Estimated flight time from Griffins Peace River Ranch Airport, Zolfo Springs, United States to Tribhuvan International Airport, Kathmandu, Nepal is 19 hours 37 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		13736 km
Statute Miles		8535 miles
Nautical Miles		7412 nm
Avg. Time of Flight		19 hours 37 minutes

Griffins Peace River Ranch Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Griffins Peace River Ranch Airport & Tribhuvan International Airport is given below.
Click the map to view Zolfo Springs to Kathmandu nonstop flight path and travel direction.

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

Nonstop flight route between Zolfo Springs, United States and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Zolfo Springs (United States) and Kathmandu (Nepal) is 10 Hours 45 Minutes.
Kathmandu time is 10 Hours 45 Minutes ahead of Zolfo Springs.

Location	Local Time
Zolfo Springs (United States)	2025-12-15, 17:27:59 EST
Kathmandu (Nepal)	2025-12-16, 04:12:59 +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

Griffins Peace River Ranch Airport ( / FL00) Zolfo Springs, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal