The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to San Julian Air Base (SNJ) in Pinar Del Rio, Cuba is 14,364 kilometers (8,925 miles / 7,756 nautical miles). The estimated flight time for this route is approximately 18h, flying north northwest at a heading of 347°.

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 Cuba. 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 10:48 in Kathmandu, it's 00:03 in Pinar Del Rio. 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 4,292 feet between the two airports. San Julian Air Base sits lower than Tribhuvan International Airport.

The return flight from Pinar Del Rio (SNJ) to Kathmandu (KTM) follows a heading of 12° (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 San Julian Air Base (SNJ) detail pages, or use our flight duration calculator to compare other routes.