The flight distance from Harry Reid International Airport (LAS) in Las Vegas, United States to Simberi Airport (NIS) in Simberi Island, Papua New Guinea is 10,438 kilometers (6,486 miles / 5,636 nautical miles). The estimated flight time for this route is approximately 13h, flying west at a heading of 270°.

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 Papua New Guinea. It is an intercontinental flight between North America and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:42 in Las Vegas, it's 18:42 in Simberi Island. With a 18-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 2,171 feet between the two airports. Simberi Airport sits lower than Harry Reid International Airport.

The return flight from Simberi Island (NIS) to Las Vegas (LAS) follows a heading of 54° (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 Simberi Airport (NIS) detail pages, or use our flight duration calculator to compare other routes.