Signature Seattle Boeing Field, Boeing Field/King County International Airport (KBFI)

Signature Seattle Boeing Field is the Signature Aviation FBO at Boeing Field/King County International Airport (KBFI / BFI) in Seattle, Washington, United States. It handles business aviation passengers, crew and aircraft at the airport. The page lists these operating hours: 24 hours a day M-F0600L - 2200L Sa-Su.

According to the location page, the facility offers U.S. Customs on site, secure ramp access and a crew lounge.

Visitors can make a reservation, look up prices or request a callback through the Signature website, or call the front desk. Signature Aviation describes a network of more than 200 locations worldwide, and this page covers only the Seattle location. Crews should confirm hours, fuel availability and any call out arrangements with the FBO before they depart.

Source: the Signature Aviation location page (October 2026). Is this your FBO? Claim this page to keep the details up to date.