Wayfli › Boston (BOS) › To San Francisco (SFO)

Boston (BOS) to San Francisco (SFO) flights

There are direct flights from Boston General Edward Lawrence Logan International Airport to San Francisco International Airport, sold by 2 airlines (including codeshares): jetBlue and United Airlines. The distance is 4,341 km, about 5h 50m in the air. There are also 33 one-stop options, via airports such as Chicago, Dallas-Fort Worth and Atlanta.

Live fares for BOS → SFOSee all routes on the map
4,341 kmdistance
~5h 50mdirect flight time (estimate)
2direct airlines
33one-stop options

Direct flights from Boston to San Francisco

RouteAirlines (incl. codeshares)DistanceTime (est.)
BOS → SFOjetBlue, United Airlines4,341 km~5h 50m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
ORD ChicagoAmerican Airlines and jetBlue then American Airlines and Alaska Airlines4,355 km~8h
DFW Dallas-Fort WorthAmerican Airlines and jetBlue then American Airlines and Alaska Airlines4,861 km~8h 35m
ATL AtlantaAir France and Aeromexico then Air France and China Airlines4,956 km~8h 45m
IAH HoustonjetBlue and United Airlines then Copa Airlines and United Airlines5,195 km~9h
JFK New YorkAmerican Airlines and jetBlue then American Airlines and Alaska Airlines4,452 km~8h 5m
EWR NewarkjetBlue and United Airlines then United Airlines4,441 km~8h 5m
DEN DenverjetBlue and United Airlines then Frontier Airlines and United Airlines4,369 km~8h
YYZ TorontoAir Canada and United Airlines then Air Canada and United Airlines4,343 km~8h
LAX Los AngelesAmerican Airlines and Alaska Airlines then American Airlines and Alaska Airlines4,736 km~8h 25m
CLT CharlotteAmerican Airlines and jetBlue then American Airlines4,858 km~8h 35m
LAS Las VegasjetBlue then Frontier Airlines and United Airlines4,488 km~8h 10m
IAD WashingtonjetBlue and United Airlines then United Airlines4,547 km~8h 15m

More from Boston and San Francisco

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.