The flight distance from Boundji Airport (BOE) in Boundji, Congo to Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States is 10,289 kilometers (6,393 miles / 5,556 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 09:49 in Boundji, it's 04:49 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 1,233 feet between the two airports. Ronald Reagan Washington Ntl Airport sits lower than Boundji Airport.

The return flight from Washington (DCA) to Boundji (BOE) follows a heading of 89° (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 Boundji Airport (BOE) and Ronald Reagan Washington Ntl Airport (DCA) detail pages, or use our flight duration calculator to compare other routes.