The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Simberi Airport (NIS) in Simberi Island, Papua New Guinea is 12,330 kilometers (7,662 miles / 6,658 nautical miles). The estimated flight time for this route is approximately 16h, flying west at a heading of 279°.

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 05:03 in Houston, it's 21:03 in Simberi Island. With a 16-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 Simberi Island (NIS) to Houston (IAH) follows a heading of 59° (east 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 George Bush Intcntl/Houston Airport (IAH) and Simberi Airport (NIS) detail pages, or use our flight duration calculator to compare other routes.