Distance From Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field to Tribhuvan International Airport, GRK - KTM Distance

The distance from Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field (GRK) to Tribhuvan International Airport (KTM) is 8371 miles or 13472 kilometers or 7270 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 Killeen ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Killeen and Kathmandu takes around 19 hours 14 minutes.

Estimated flight time from Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field, Killeen, United States to Tribhuvan International Airport, Kathmandu, Nepal is 19 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 • GRK - KTM

Kilometers		13472 km
Statute Miles		8371 miles
Nautical Miles		7270 nm
Avg. Time of Flight		19 hours 14 minutes

Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field to Tribhuvan International Airport Flight Route Map - GRK to KTM Flight Path

Location of Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field & Tribhuvan International Airport is given below.
Click the map to view Killeen to Kathmandu nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • GRK - KTM

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

Location	Local Time
Killeen (United States)	2026-08-02, 23:42:40 MDT
Kathmandu (Nepal)	2026-08-03, 11:27:40 +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

Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field (GRK / KGRK) Killeen, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal