The flight distance from Grants Pass Airport (GTP) in Grants Pass, United States to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 11,671 kilometers (7,252 miles / 6,302 nautical miles). The estimated flight time for this route is approximately 15h, flying north northwest at a heading of 334°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Nepal. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:42 in Grants Pass, it's 11:27 in Kathmandu. With a 12.75-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 3,260 feet between the two airports. Tribhuvan International Airport sits higher than Grants Pass Airport.

The return flight from Kathmandu (KTM) to Grants Pass (GTP) follows a heading of 22° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Grants Pass Airport (GTP) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.