The flight distance from Arusha Airport (ARK) in Arusha, Tanzania to Washington Dulles International Airport (IAD) in Washington, United States is 12,316 kilometers (7,653 miles / 6,650 nautical miles). The estimated flight time for this route is approximately 15h, flying northwest at a heading of 311°.

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 23:42 in Arusha, it's 15:42 in Washington. 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.

There is a significant elevation difference of 4,238 feet between the two airports. Washington Dulles International Airport sits lower than Arusha Airport.

The return flight from Washington (IAD) to Arusha (ARK) follows a heading of 77° (east 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 Arusha Airport (ARK) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.