The flight distance from J B M Hertzog International Airport (BFN) in Bloemfontain, South Africa to Chicago O'Hare International Airport (ORD) in Chicago, United States is 14,041 kilometers (8,724 miles / 7,581 nautical miles). The estimated flight time for this route is approximately 18h, flying west northwest at a heading of 303°.

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 09:58 in Bloemfontain, it's 02:58 in Chicago. With a 7-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 3,778 feet between the two airports. Chicago O'Hare International Airport sits lower than J B M Hertzog International Airport.

The return flight from Chicago (ORD) to Bloemfontain (BFN) follows a heading of 99° (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 J B M Hertzog International Airport (BFN) and Chicago O'Hare International Airport (ORD) detail pages, or use our flight duration calculator to compare other routes.