The flight distance from Coronel Artilleria Victor Larrea Airport (ETR) in Santa Rosa, Ecuador to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 16,901 kilometers (10,502 miles / 9,126 nautical miles). The estimated flight time for this route is approximately 21h, flying north northeast at a heading of 29°.

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

Time zone information: When it's 05:45 in Santa Rosa, it's 16:30 in Kathmandu. With a 10.75-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 4,220 feet between the two airports. Tribhuvan International Airport sits higher than Coronel Artilleria Victor Larrea Airport.

The return flight from Kathmandu (KTM) to Santa Rosa (ETR) follows a heading of 327° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Coronel Artilleria Victor Larrea Airport (ETR) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.