The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Mary's Harbour Airport (YMH) in Mary's Harbour, Canada is 3,041 kilometers (1,890 miles / 1,642 nautical miles). The estimated flight time for this route is approximately 5h, flying northeast at a heading of 49°.

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 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 20:10 in St Louis, it's 22:40 in Mary's Harbour.

The return flight from Mary's Harbour (YMH) to St Louis (STL) follows a heading of 254° (west 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 Louis Lambert International Airport (STL) and Mary's Harbour Airport (YMH) detail pages, or use our flight duration calculator to compare other routes.