Cheap flights from Boston to San Francisco (BOS - SFO)

Flight FAQs

From Boston to San Francisco

What days are nonstop flights available from Boston to San Francisco?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Flights from Boston Logan Intl to San Francisco have been viewed 254 times in the past calendar month.

What percent of flights are delayed?

When booking remember that flights Boston to San Francisco are typically delayed by 73min. so prepare as needed.

How many passenger seats are available on a flight on this route?

Expect 1,627 seats to be available on average per day for flights from Boston Logan Intl to San Francisco.

What is the cheapest airline for this route?

United Air Lines Inc. offers the cheapest flights from Boston to San Francisco. Per day you can find on average 140 flights for this route and airline.

How long does the flight from Boston to San Francisco take?

A nonstop flight takes up to 7 hours, covering a distance of 1,685 miles.

How many flights depart from Boston to San Francisco on average per day?

On average, you can expect to see 64 flights from Boston Logan Intl to San Francisco a day.
Early Morning (Midnight to 6am) - 17% of flight departures
Morning (6am - Noon) - 20% of flight departures
Afternoon (Noon - 6pm) - 39% of flight departures
Evening (6pm - Midnight) - 23% of flight departures

Does it rain more in Boston or San Francisco?

Expected rainfall in Boston is more than in San Francisco. You can expect this to be the case over the next 14 days.

Is Boston weather warmer or cooler than San Francisco?

Temperatures around the 84 °F's can be experienced in July. The weather in San Francisco is colder than in Boston. Plan for potential changes in flight availability as peak weather approaches in this location.