The flight distance from Allen Army Air Field (BIG) in Delta Junction Ft Greely, United States to Cape Town International Airport (CPT) in Cape Town, South Africa is 16,506 kilometers (10,257 miles / 8,913 nautical miles). The estimated flight time for this route is approximately 20h, flying north northeast at a heading of 25°.

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 United States with South Africa. It is an intercontinental flight between North America and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:30 in Delta Junction Ft Greely, it's 13:30 in Cape Town. With a 11-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 1,134 feet between the two airports. Cape Town International Airport sits lower than Allen Army Air Field.

The return flight from Cape Town (CPT) to Delta Junction Ft Greely (BIG) follows a heading of 347° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Allen Army Air Field (BIG) and Cape Town International Airport (CPT) detail pages, or use our flight duration calculator to compare other routes.