The flight distance from Ottawa / Macdonald-Cartier International Airport (YOW) in Ottawa, Canada to Fort Smith Airport (YSM) in Fort Smith, Canada is 2,886 kilometers (1,794 miles / 1,559 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 317°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within Canada. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.

Time zone information: When it's 09:47 in Ottawa, it's 07:47 in Fort Smith.

The return flight from Fort Smith (YSM) to Ottawa (YOW) follows a heading of 108° (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 Ottawa / Macdonald-Cartier International Airport (YOW) and Fort Smith Airport (YSM) detail pages, or use our flight duration calculator to compare other routes.