The flight distance from Port St Johns Airport (JOH) in Port St Johns, South Africa to San Diego International Airport (SAN) in San Diego, United States is 16,892 kilometers (10,496 miles / 9,121 nautical miles). The estimated flight time for this route is approximately 21h, flying west northwest at a heading of 281°.

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 05:16 in Port St Johns, it's 20:16 in San Diego. 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 1,210 feet between the two airports. San Diego International Airport sits lower than Port St Johns Airport.

The return flight from San Diego (SAN) to Port St Johns (JOH) follows a heading of 97° (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 Port St Johns Airport (JOH) and San Diego International Airport (SAN) detail pages, or use our flight duration calculator to compare other routes.