The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Donaldson Airport (YAU) in Kattiniq, Canada is 3,424 kilometers (2,127 miles / 1,849 nautical miles). The estimated flight time for this route is approximately 5h, flying northeast at a heading of 44°.

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 22:43 in Seattle, it's 01:43 in Kattiniq. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,470 feet between the two airports. Donaldson Airport sits higher than Seattle-Tacoma International Airport.

The return flight from Kattiniq (YAU) to Seattle (SEA) follows a heading of 265° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Seattle-Tacoma International Airport (SEA) and Donaldson Airport (YAU) detail pages, or use our flight duration calculator to compare other routes.