The flight distance from Mwalimu Julius K. Nyerere International Airport (DAR) in Dar es Salaam, Tanzania to Castle Airport (MER) in Atwater, United States is 16,055 kilometers (9,976 miles / 8,669 nautical miles). The estimated flight time for this route is approximately 20h, flying north northwest at a heading of 332°.

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 18:44 in Dar es Salaam, it's 07:44 in Atwater. 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 Atwater (MER) to Dar es Salaam (DAR) follows a heading of 36° (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 Mwalimu Julius K. Nyerere International Airport (DAR) and Castle Airport (MER) detail pages, or use our flight duration calculator to compare other routes.