The flight distance from Sao Tome International Airport (TMS) in Sao Tome, São Tomé and Príncipe to Calgary International Airport (YYC) in Calgary, Canada is 12,054 kilometers (7,490 miles / 6,508 nautical miles). The estimated flight time for this route is approximately 15h, flying northwest at a heading of 325°.

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 São Tomé and Príncipe 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 16:05 in Sao Tome, it's 09:05 in Calgary. 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 3,524 feet between the two airports. Calgary International Airport sits higher than Sao Tome International Airport.

The return flight from Calgary (YYC) to Sao Tome (TMS) follows a heading of 65° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Sao Tome International Airport (TMS) and Calgary International Airport (YYC) detail pages, or use our flight duration calculator to compare other routes.