The flight distance from St Louis Lambert International Airport (STL) in St Louis, United States to Donaldson Airport (YAU) in Kattiniq, Canada is 2,802 kilometers (1,741 miles / 1,513 nautical miles). The estimated flight time for this route is approximately 4h, flying north northeast at a heading of 19°.

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 02:11 in St Louis, it's 03:11 in Kattiniq.

There is a significant elevation difference of 1,285 feet between the two airports. Donaldson Airport sits higher than St Louis Lambert International Airport.

The return flight from Kattiniq (YAU) to St Louis (STL) follows a heading of 212° (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 Louis Lambert International Airport (STL) and Donaldson Airport (YAU) detail pages, or use our flight duration calculator to compare other routes.