The flight distance from Zanaga Airport (ANJ) in Zanaga, Congo to Washington Dulles International Airport (IAD) in Washington, United States is 10,321 kilometers (6,413 miles / 5,573 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 309°.

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 Congo 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 14:41 in Zanaga, it's 09:41 in Washington. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,558 feet between the two airports. Washington Dulles International Airport sits lower than Zanaga Airport.

The return flight from Washington (IAD) to Zanaga (ANJ) follows a heading of 91° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Zanaga Airport (ANJ) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.