General flight information: San Francisco – Boston
5 hr 42 min Flight duration
4,333 km Distance between cities
3 hr Time zone difference
80 Direct flights per week
08:15 Earliest departure
23:35 Latest departure
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FAQ
Flight duration from San Francisco to Boston
Average flight duration: 5 hours 42 minutes, but the exact time depends on the specific flight. See the "General flight information" section for more information.