General flight information: Seattle – Boston
3,999 km Distance between cities
3 hr Time zone difference
73 Direct flights per week
06:00 Earliest departure
23:45 Latest departure
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Airports in Seattle
with flights to Boston
Airports in Boston
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FAQ
Distance between Seattle and Boston
The distance between Seattle and Boston is 3999 km. More details on this route can be found in the "General flight information" section.