Airport Comparison
| BFI | SLC | |
|---|---|---|
| Airport Name | Boeing Field/King County International Airport | Salt Lake City International Airport |
| IATA Code | BFI | SLC |
| ICAO Code | KBFI | KSLC |
| City | Seattle | Salt Lake City |
| Country | United States | United States |
| Timezone | America/Los_Angeles | America/Denver |
| Elevation | 22 ft | 4,231 ft |
| Coordinates | 47.530000, -122.300000 | 40.790000, -111.980000 |
Seattle (BFI) to Salt Lake City (SLC) Flight Distance
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.