The flight distance from Austin-Bergstrom International Airport (AUS) in Austin, United States to Boeing Field/King County International Airport (BFI) 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 northwest at a heading of 319°.

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 2-hour time difference between the two cities.

Time zone information: When it's 12:59 in Austin, it's 10:59 in Seattle.

The return flight from Seattle (BFI) to Austin (AUS) follows a heading of 124° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Austin-Bergstrom International Airport (AUS) and Boeing Field/King County International Airport (BFI) detail pages, or use our flight duration calculator to compare other routes.