Direct flights from Boston to San Francisco (BOS → SFO)

Distance 4,341 km (2,697 mi)
Est. duration 5h 6m
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Live fares · BOS → SFO

Available flights

Southwest AirlinesNon-stop
from$171
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Frequently asked questions

How far is the flight from Boston to San Francisco? The flight distance from BOS to SFO is approximately 4,341 km (2,697 miles).
How long is the flight from BOS to SFO? The estimated flight time from Boston to San Francisco is approximately 5h 6m.
What airlines fly from BOS to SFO? Airlines operating direct flights from Boston to San Francisco include: B6, DL, UA.

Cheapest fares Boston → San Francisco

Boston BOS
San Francisco SFO

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Boston → San Francisco.

Try a nearby airport to Boston

Flights to San Francisco (SFO) from other airports within 350 km of Boston. Often unlocks cheaper fares or better times.

Or try a nearby airport to San Francisco

Flights from Boston (BOS) to other airports within 350 km of San Francisco.

Other flights from Boston (BOS)

Other flights from San Francisco (SFO)