The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Churchill Falls Airport (ZUM) in Churchill Falls, Canada is 4,054 kilometers (2,519 miles / 2,189 nautical miles). The estimated flight time for this route is approximately 6h, flying east northeast at a heading of 58°.

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 Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:34 in Seattle, it's 01:34 in Churchill Falls. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,010 feet between the two airports. Churchill Falls Airport sits higher than Seattle-Tacoma International Airport.

The return flight from Churchill Falls (ZUM) to Seattle (SEA) follows a heading of 285° (west northwest). 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 Churchill Falls Airport (ZUM) detail pages, or use our flight duration calculator to compare other routes.