The flight distance from Lhok Sukon Airport (LSX) in Lhok Sukon-Sumatra Island, Indonesia to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 13,011 kilometers (8,085 miles / 7,025 nautical miles). The estimated flight time for this route is approximately 16h, flying north northeast at a heading of 29°.

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

Time zone information: When it's 04:30 in Lhok Sukon-Sumatra Island, it's 14:30 in Seattle. With a 14-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 Seattle (SEA) to Lhok Sukon-Sumatra Island (LSX) follows a heading of 315° (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 Lhok Sukon Airport (LSX) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.