The flight distance from Boeing Field/King County International Airport (BFI) in Seattle, United States to Salt Lake City International Airport (SLC) in Salt Lake City, United States is 1,112 kilometers (691 miles / 600 nautical miles). The estimated flight time for this route is approximately 2h, flying southeast at a heading of 129°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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 1-hour time difference between the two cities.

Time zone information: When it's 19:08 in Seattle, it's 20:08 in Salt Lake City.

There is a significant elevation difference of 4,209 feet between the two airports. Salt Lake City International Airport sits higher than Boeing Field/King County International Airport.

The return flight from Salt Lake City (SLC) to Seattle (BFI) follows a heading of 316° (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 Boeing Field/King County International Airport (BFI) and Salt Lake City International Airport (SLC) detail pages, or use our flight duration calculator to compare other routes.