The flight distance from Bole International Airport (ADD) in Addis Ababa, Ethiopia to Allen Army Air Field (BIG) in Delta Junction Ft Greely, United States is 11,891 kilometers (7,389 miles / 6,421 nautical miles). The estimated flight time for this route is approximately 15h, flying north at a heading of 2°.

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 12:21 in Addis Ababa, it's 00:21 in Delta Junction Ft Greely. With a 12-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 6,345 feet between the two airports. Allen Army Air Field sits lower than Bole International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Delta Junction Ft Greely (BIG) to Addis Ababa (ADD) follows a heading of 355° (north). 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 Allen Army Air Field (BIG) detail pages, or use our flight duration calculator to compare other routes.