Boston Logan International Airport
Boston · US
BOS See airport pageCheap Flights from Boston (BOS) to San Francisco (SFO)
Track fares, compare route details, and get alerted when prices from Boston to San Francisco drop again.
Typical travel time: 5h 40m
Route pattern: Usually direct
We currently track this route between Boston (BOS) and San Francisco (SFO).
This trip covers about 4,341 km and usually takes around 5h 40m.
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
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What we know about this route
103 · BOS
What we know about this route
Route distance
4,341 km
Typical travel time
5h 40m
Route pattern
Usually direct
Last checked
—
Popular airlines on this route
B6
UA
VX
Recent fares we tracked
Recent fares we tracked
No live fares tracked yet
We are still collecting live fare checks for this route. Start a free alert and we will email you as soon as prices appear.
Airport information
Airport information
San Francisco International Airport
San Francisco · US
SFO See airport page
Frequently Asked Questions
Frequently Asked Questions
How long does the trip from Boston to San Francisco usually take?
This route typically takes around 5h 40m.
How far is Boston to San Francisco by air?
The air distance between Boston and San Francisco is about 4,341 km.
Are there direct flights from Boston to San Francisco?
This route is usually flown direct.
Which airport do you leave from when flying from Boston to San Francisco?
Flights on this route usually depart from Boston Logan International Airport (BOS).
Which airport do you arrive at when flying from Boston to San Francisco?
Flights on this route usually arrive at San Francisco International Airport (SFO).
Which airlines have appeared on this route?
Airlines we have seen on this route include B6, UA, VX.
How do alerts work for Boston to San Francisco?
Create a free alert and we will email you when we detect a cheaper fare for this route.
Can I book directly with the airline?
Yes. We surface the route insights here, and when a good fare appears you book directly with the airline or travel provider.