The flight distance from O. R. Tambo International Airport (JNB) in Johannesburg, South Africa to St Leonard Airport (YSL) in St Leonard, Canada is 12,543 kilometers (7,794 miles / 6,772 nautical miles). The estimated flight time for this route is approximately 16h, flying northwest at a heading of 313°.

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 Canada. 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 01:27 in Johannesburg, it's 20:27 in St Leonard. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,765 feet between the two airports. St Leonard 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 St Leonard (YSL) 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 St Leonard Airport (YSL) detail pages, or use our flight duration calculator to compare other routes.