how many flight miles from seattle to boston
The total distance from Boston, MA to Seattle, WA is 2,492 miles. This is equivalent to 4 011 kilometers or 2,166 nautical miles. Your trip begins in Boston, Massachusetts. It ends in Seattle, Washington. Your flight direction from Boston, MA to Seattle, WA is Northwest (-64 degrees from North). The distance calculator helps you figure out how far it is to fly from Boston, MA to Seattle, WA. It does this by computing the straight line flying distance (as the crow flies).