The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Kangerlussuaq Airport (SFJ) in Kangerlussuaq, Greenland is 4,492 kilometers (2,791 miles / 2,426 nautical miles). The estimated flight time for this route is approximately 6h, flying northeast at a heading of 35°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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

Time zone information: When it's 01:20 in Seattle, it's 07:20 in Kangerlussuaq. With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Kangerlussuaq (SFJ) to Seattle (SEA) follows a heading of 278° (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 Kangerlussuaq Airport (SFJ) detail pages, or use our flight duration calculator to compare other routes.