The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Kasaba Bay Airport (ZKB) in Kasaba Bay, Zambia is 13,931 kilometers (8,656 miles / 7,522 nautical miles). The estimated flight time for this route is approximately 17h, flying east northeast at a heading of 79°.

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 Zambia. 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 17:31 in Houston, it's 00:31 in Kasaba Bay. 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 2,684 feet between the two airports. Kasaba Bay Airport sits higher than George Bush Intcntl/Houston Airport.

The return flight from Kasaba Bay (ZKB) to Houston (IAH) follows a heading of 301° (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 Kasaba Bay Airport (ZKB) detail pages, or use our flight duration calculator to compare other routes.