The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Voinjama Airport (VOI) in Voinjama, Liberia is 10,959 kilometers (6,810 miles / 5,918 nautical miles). The estimated flight time for this route is approximately 14h, flying east northeast at a heading of 68°.

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 Liberia. 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 00:17 in Seattle, it's 07:17 in Voinjama. 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 Voinjama (VOI) to Seattle (SEA) follows a heading of 321° (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 Seattle-Tacoma International Airport (SEA) and Voinjama Airport (VOI) detail pages, or use our flight duration calculator to compare other routes.