How long is the flight from Boston to Seattle?

BOS–BFI is about 5h 23m nonstop, covering 4,003 km (2,487 mi).

Which airlines fly nonstop from Boston to Seattle?

NetJets Aviation operates this route nonstop.

BOSBFI

Boston Logan International Airport (Boston, United States) → King County International Airport - Boeing Field (Seattle, United States)

Also known as Seattle.

Live schedule data isn't available for this route right now, but it's flown nonstop by NetJets Aviation.

How long is the flight from Boston to Seattle?: BOS–BFI is about 5h 23m nonstop, covering 4,003 km (2,487 mi).
Which airlines fly nonstop from Boston to Seattle?: NetJets Aviation operates this route nonstop.