The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Newcastle Airport (NCS) in Newcastle, South Africa is 14,736 kilometers (9,157 miles / 7,957 nautical miles). The estimated flight time for this route is approximately 18h, flying east southeast at a heading of 102°.

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 South Africa. It is an intercontinental flight between North America and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 03:28 in Houston, it's 10:28 in Newcastle. With a 7-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 3,978 feet between the two airports. Newcastle Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from Newcastle (NCS) to Houston (IAH) follows a heading of 286° (west 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 George Bush Intcntl/Houston Airport (IAH) and Newcastle Airport (NCS) detail pages, or use our flight duration calculator to compare other routes.