The flight distance from Kasama Airport (KAA) in Kasama, Zambia to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 15,184 kilometers (9,435 miles / 8,199 nautical miles). The estimated flight time for this route is approximately 19h, flying north northwest at a heading of 334°.

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

Time zone information: When it's 14:15 in Kasama, it's 04:15 in Seattle. With a 10-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 4,109 feet between the two airports. Seattle-Tacoma International Airport sits lower than Kasama Airport.

The return flight from Seattle (SEA) to Kasama (KAA) follows a heading of 40° (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 Kasama Airport (KAA) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.