Kenmore Air Harbor, Inc., doing business as Kenmore Air, is an American airline with its headquarters on the grounds of Kenmore Air Harbor in Kenmore, Washington, United States, north of Seattle. It operates scheduled and charter seaplane and landplane service to destinations throughout western Washington and southwestern British Columbia, as well as seaplane "flightseeing" flights around Seattle. In addition to its corporate headquarters, seaplane maintenance facility and terminal in Kenmore, the airline has hub operations in Seattle for seaplanes at Lake Union Seaplane Base and for land-based airplanes at Boeing Field. It also operates a maintenance facility for its airplane fleet at Boeing Field.

Seattle Paine Field International Airport, also known as Paine Field and Snohomish County Airport, is a commercial and general aviation airport serving the Seattle metropolitan area in the U.S. state of Washington. It is located in unincorporated Snohomish County, Washington, between the cities of Mukilteo and Everett, about 25 miles (40 km) north of Seattle. PAE covers 1,315 acres of land.