The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Samangoky Airport (TDV) in Tanandava, Madagascar is 15,274 kilometers (9,491 miles / 8,248 nautical miles). The estimated flight time for this route is approximately 19h, flying east at a heading of 80°.

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 Madagascar. 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 05:37 in St Louis, it's 13:37 in Tanandava. With a 8-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 Tanandava (TDV) to St Louis (STL) follows a heading of 304° (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 St Louis Lambert International Airport (STL) and Samangoky Airport (TDV) detail pages, or use our flight duration calculator to compare other routes.