Arlington Municipal Airport, WA (KAWO)

Burlington/Mount Vernon, Skagit Regional Airport, WA (KBVS)

Eastsound, Orcas Island Airport, WA (KORS)

Bellingham, Bellingham International Airport, WA (KBLI)

Friday Harbor Airport, WA (KFHR)

Everett Snohomish County, WA (KPAE)