Boeing Field/King County International Airport is served by 9 airlines, flying from/to 24 destinationsLongest flight from Boeing Field/King County International Airport is Seattle to 🇺🇸 White Plains (HPN), which takes around 4 hours and 20 minutes. On an airline like Netjets Aviation. More info on this flight route (BFI-HPN).Shortest flight from Boeing Field/King County International Airport is Seattle to 🇺🇸 Everett (PAE), which takes around 10 minutes. On an airline like Kenmore Air. More info on this flight route (BFI-PAE).