The flight distance from Cape Town International Airport (CPT) in Cape Town, South Africa to Idaho Falls Regional Airport (IDA) in Idaho Falls, United States is 15,673 kilometers (9,739 miles / 8,463 nautical miles). The estimated flight time for this route is approximately 19h, flying west northwest at a heading of 299°.

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 South Africa 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 23:52 in Cape Town, it's 14:52 in Idaho Falls. With a 9-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 4,593 feet between the two airports. Idaho Falls Regional Airport sits higher than Cape Town International Airport.

The return flight from Idaho Falls (IDA) to Cape Town (CPT) follows a heading of 93° (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 Cape Town International Airport (CPT) and Idaho Falls Regional Airport (IDA) detail pages, or use our flight duration calculator to compare other routes.