The flight distance from Imam Khomeini International Airport (IKA) in Tehran, Iran to Ottawa / Macdonald-Cartier International Airport (YOW) in Ottawa, Canada is 9,570 kilometers (5,946 miles / 5,167 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 326°.

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 02:53 in Tehran, it's 19:23 in Ottawa. With a 7.5-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 2,931 feet between the two airports. Ottawa / Macdonald-Cartier International Airport sits lower than Imam Khomeini International Airport.

The return flight from Ottawa (YOW) to Tehran (IKA) follows a heading of 41° (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 Imam Khomeini International Airport (IKA) and Ottawa / Macdonald-Cartier International Airport (YOW) detail pages, or use our flight duration calculator to compare other routes.