The flight distance from St Marys Municipal Airport (STQ) in St Marys, United States to Ottawa / Macdonald-Cartier International Airport (YOW) in Ottawa, Canada is 491 kilometers (305 miles / 265 nautical miles). The estimated flight time for this route is approximately 2h, flying north northeast at a heading of 27°.

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

This is an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:07 in St Marys, it's 14:07 in Ottawa.

There is a significant elevation difference of 1,560 feet between the two airports. Ottawa / Macdonald-Cartier International Airport sits lower than St Marys Municipal Airport.

The return flight from Ottawa (YOW) to St Marys (STQ) follows a heading of 209° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the St Marys Municipal Airport (STQ) and Ottawa / Macdonald-Cartier International Airport (YOW) detail pages, or use our flight duration calculator to compare other routes.