The flight distance from Fascene Airport (NOS) in Nosy Be, Madagascar to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 16,120 kilometers (10,017 miles / 8,704 nautical miles). The estimated flight time for this route is approximately 20h, flying north at a heading of 349°.

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 Madagascar 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 12:09 in Nosy Be, it's 01:09 in Seattle. With a 11-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 Nosy Be (NOS) follows a heading of 16° (north 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 Fascene Airport (NOS) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.