The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Silgadi Doti Airport (SIH) in Silgadi Doti, Nepal is 12,557 kilometers (7,803 miles / 6,780 nautical miles). The estimated flight time for this route is approximately 16h, flying north northwest at a heading of 345°.

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 14:53 in Las Vegas, it's 03:38 in Silgadi Doti. 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.

The return flight from Silgadi Doti (SIH) to Las Vegas (LAS) follows a heading of 14° (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 Harry Reid International Airport (LAS) and Silgadi Doti Airport (SIH) detail pages, or use our flight duration calculator to compare other routes.