The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Cibao International Airport (STI) in Santiago, Dominican Republic is 14,173 kilometers (8,806 miles / 7,653 nautical miles). The estimated flight time for this route is approximately 18h, flying north northwest at a heading of 331°.

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 Nepal with Dominican Republic. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 16:58 in Kathmandu, it's 07:13 in Santiago. With a 9.75-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 3,825 feet between the two airports. Cibao International Airport sits lower than Tribhuvan International Airport.

The return flight from Santiago (STI) to Kathmandu (KTM) follows a heading of 27° (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 Tribhuvan International Airport (KTM) and Cibao International Airport (STI) detail pages, or use our flight duration calculator to compare other routes.