The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Overberg Airport (OVG) in Overberg, South Africa is 14,040 kilometers (8,724 miles / 7,581 nautical miles). The estimated flight time for this route is approximately 18h, flying east southeast at a heading of 113°.

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 23:20 in Houston, it's 06:20 in Overberg. 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.

The return flight from Overberg (OVG) to Houston (IAH) follows a heading of 284° (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 Overberg Airport (OVG) detail pages, or use our flight duration calculator to compare other routes.