The flight distance from Mwalimu Julius K. Nyerere International Airport (DAR) in Dar es Salaam, Tanzania to St Mary's Airport (KSM) in St Mary'S, United States is 13,608 kilometers (8,456 miles / 7,348 nautical miles). The estimated flight time for this route is approximately 17h, flying north northeast at a heading of 12°.

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 Tanzania 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 16:57 in Dar es Salaam, it's 05:57 in St Mary'S. 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 St Mary'S (KSM) to Dar es Salaam (DAR) follows a heading of 333° (north 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 Mwalimu Julius K. Nyerere International Airport (DAR) and St Mary's Airport (KSM) detail pages, or use our flight duration calculator to compare other routes.