The flight distance from O. R. Tambo International Airport (JNB) in Johannesburg, South Africa to Portland International Jetport Airport (PWM) in Portland, United States is 12,633 kilometers (7,850 miles / 6,821 nautical miles). The estimated flight time for this route is approximately 16h, flying northwest at a heading of 309°.

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 10:21 in Johannesburg, it's 04:21 in Portland. With a 6-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 5,482 feet between the two airports. Portland International Jetport Airport sits lower than O. R. Tambo International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Portland (PWM) to Johannesburg (JNB) follows a heading of 104° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the O. R. Tambo International Airport (JNB) and Portland International Jetport Airport (PWM) detail pages, or use our flight duration calculator to compare other routes.