General flight information: Boston – Seattle
6 hr 17 min Flight duration
3,999 km Distance between cities
3 hr Time zone difference
24 Direct flights per week
06:21 Earliest departure
19:11 Latest departure
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FAQ
Flight duration from Boston to Seattle
Average flight duration: 6 hours 17 minutes, but the exact time depends on the specific flight. See the "General flight information" section for more information.