The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Kasaba Bay Airport (ZKB) in Kasaba Bay, Zambia is 12,131 kilometers (7,538 miles / 6,550 nautical miles). The estimated flight time for this route is approximately 15h, flying east at a heading of 86°.

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 23:05 in Washington, it's 06:05 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 2,766 feet between the two airports. Kasaba Bay Airport sits higher than Ronald Reagan Washington Ntl Airport.

The return flight from Kasaba Bay (ZKB) to Washington (DCA) follows a heading of 308° (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 Ronald Reagan Washington Ntl Airport (DCA) and Kasaba Bay Airport (ZKB) detail pages, or use our flight duration calculator to compare other routes.