The flight distance from Seychelles International Airport (SEZ) in Mahe Island, Seychelles to Ottawa / Macdonald-Cartier International Airport (YOW) in Ottawa, Canada is 13,487 kilometers (8,381 miles / 7,282 nautical miles). The estimated flight time for this route is approximately 17h, flying northwest at a heading of 322°.

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 Seychelles 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 20:27 in Mahe Island, it's 11:27 in Ottawa. 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.

The return flight from Ottawa (YOW) to Mahe Island (SEZ) follows a heading of 61° (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 Seychelles International Airport (SEZ) and Ottawa / Macdonald-Cartier International Airport (YOW) detail pages, or use our flight duration calculator to compare other routes.