The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Yellowknife Airport (YZF) in Yellowknife, Canada is 1,740 kilometers (1,081 miles / 940 nautical miles). The estimated flight time for this route is approximately 3h, flying north northeast at a heading of 14°.

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 01:09 in Seattle, it's 02:09 in Yellowknife.

The return flight from Yellowknife (YZF) to Seattle (SEA) follows a heading of 200° (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 Seattle-Tacoma International Airport (SEA) and Yellowknife Airport (YZF) detail pages, or use our flight duration calculator to compare other routes.