The flight distance from Bole International Airport (ADD) in Addis Ababa, Ethiopia to St Mary's County Regional Airport (LTW) in Leonardtown, United States is 11,519 kilometers (7,158 miles / 6,220 nautical miles). The estimated flight time for this route is approximately 15h, flying northwest at a heading of 313°.

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 Ethiopia 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 19:12 in Addis Ababa, it's 12:12 in Leonardtown. With a 7-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 7,488 feet between the two airports. St Mary's County Regional Airport sits lower than Bole International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Leonardtown (LTW) to Addis Ababa (ADD) follows a heading of 67° (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 Bole International Airport (ADD) and St Mary's County Regional Airport (LTW) detail pages, or use our flight duration calculator to compare other routes.