The flight distance from Chippewa County International Airport (CIU) in Sault Ste Marie, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 2,852 kilometers (1,772 miles / 1,540 nautical miles). The estimated flight time for this route is approximately 4h, flying west northwest at a heading of 287°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 3-hour time difference between the two cities.

Time zone information: When it's 04:10 in Sault Ste Marie, it's 01:10 in Seattle. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Seattle (SEA) to Sault Ste Marie (CIU) follows a heading of 79° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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