The flight distance from Semnan Airport (SNX) in Semnan, Iran to Calgary International Airport (YYC) in Calgary, Canada is 10,298 kilometers (6,399 miles / 5,560 nautical miles). The estimated flight time for this route is approximately 13h, flying north at a heading of 352°.

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 Iran with Canada. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:12 in Semnan, it's 10:42 in Calgary. With a 10.5-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 Calgary (YYC) to Semnan (SNX) follows a heading of 10° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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