United Airlines Boston to San Francisco Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Boston to San Francisco. Compare airline ticket prices and book air tickets starting from $85 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — San Francisco (CA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $85, two-way – $146.

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Cheap Flights from Boston to San Francisco by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $85. The fastest nonstop flight takes 6h 49m. The fastest connecting flight — 9h 15m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $85 Find flight	6:00 pm Boston Logan	9:49 pm San Francisco San Francisco	6h 49m	United Airlines	UA2400
from $178 Find flight	5:45 am Boston Logan	9:40 am San Francisco San Francisco	6h 55m	United Airlines	UA2367
from $187 Find flight	5:09 pm Boston Logan	0:30 am+1 день San Francisco San Francisco	10h 21m layover 1h 10m - Houston	United Airlines	UA353 UA725
from $187 Find flight	2:00 pm Boston Logan	9:20 pm San Francisco San Francisco	10h 20m layover 2h 31m - Washington D.C.	United Airlines	UA721 UA1666
from $247 Find flight	4:20 pm Boston Logan	10:59 pm San Francisco San Francisco	9h 39m layover 1h 43m - Chicago	United Airlines	UA2040 UA2364
from $247 Find flight	3:30 pm Boston Logan	0:30 am+1 день San Francisco San Francisco	12h 0m layover 2h 51m - Houston	United Airlines	UA2060 UA725
from $248 Find flight	8:24 am Boston Logan	3:19 pm San Francisco San Francisco	9h 55m layover 1h 40m - Los Angeles	United Airlines	UA311 UA2603
from $290 Find flight	6:00 am Boston Logan	1:20 pm San Francisco San Francisco	10h 20m layover 2h 33m - Newark	United Airlines	UA1833 UA1283
from $290 Find flight	7:05 am Boston Logan	3:34 pm San Francisco San Francisco	11h 29m layover 3h 23m - Newark	United Airlines	UA570 UA1254
from $290 Find flight	8:36 am Boston Logan	5:40 pm San Francisco San Francisco	12h 4m layover 4h 0m - Newark	United Airlines	UA515 UA1227
from $290 Find flight	3:30 pm Boston Logan	10:59 pm San Francisco San Francisco	10h 29m layover 1h 16m - Houston	United Airlines	UA2060 UA2604
from $290 Find flight	7:05 am Boston Logan	1:20 pm San Francisco San Francisco	9h 15m layover 1h 28m - Newark	United Airlines	UA570 UA1283
from $290 Find flight	9:20 am Boston Logan	5:27 pm San Francisco San Francisco	11h 7m layover 3h 3m - Chicago	United Airlines	UA260 UA1577
from $290 Find flight	12:04 pm Boston Logan	7:55 pm San Francisco San Francisco	10h 51m layover 3h 0m - Newark	United Airlines	UA1603 UA648
from $290 Find flight	9:20 am Boston Logan	3:45 pm San Francisco San Francisco	9h 25m layover 1h 23m - Chicago	United Airlines	UA260 UA1878

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/22/2025

United Airlines Flight Schedule Boston to San Francisco

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
12:04 pm — 7:55 pm	12:04 pm — 1:30 pm UA1603 United Airlines Boston — Newark 3h stop 4:30 pm — 7:55 pm UA648 United Airlines Newark — San Francisco	10h 51m including layover	Find flight from$290
2:00 pm — 9:20 pm	2:00 pm — 3:46 pm UA721 United Airlines Boston — Washington D.C. 2h 31m stop 6:17 pm — 9:20 pm UA1666 United Airlines Washington D.C. — San Francisco	10h 20m including layover	Find flight from$187
3:30 pm — 0:30 am +1 day	3:30 pm — 7:09 pm UA2060 United Airlines Boston — Houston 2h 51m stop 10:00 pm — 0:30 am UA725 United Airlines Houston — San Francisco	12h including layover	Find flight from$247
3:30 pm — 10:59 pm	3:30 pm — 7:09 pm UA2060 United Airlines Boston — Houston 1h 16m stop 8:25 pm — 10:59 pm UA2604 United Airlines Houston — San Francisco	10h 29m including layover	Find flight from$290
4:20 pm — 10:59 pm	4:20 pm — 6:22 pm UA2040 United Airlines Boston — Chicago 1h 43m stop 8:05 pm — 10:59 pm UA2364 United Airlines Chicago — San Francisco	9h 39m including layover	Find flight from$247
5:09 pm — 0:30 am +1 day	4:30 pm — 8:10 pm UA353 United Airlines Boston — Houston 1h 10m stop 9:33 pm — 11:59 pm UA725 United Airlines Houston — San Francisco	10h 21m including layover	Find flight from$187
5:45 am — 9:40 am	5:45 am — 9:40 am UA2367 United Airlines Boston — San Francisco	6h 55m	Find flight from$178
6:00 am — 1:20 pm	6:00 am — 7:27 am UA1833 United Airlines Boston — Newark 2h 33m stop 10:00 am — 1:20 pm UA1283 United Airlines Newark — San Francisco	10h 20m including layover	Find flight from$290
6:00 pm — 9:49 pm	6:00 pm — 9:49 pm UA2400 United Airlines Boston — San Francisco	6h 49m	Find flight from$85
7:05 am — 3:34 pm	7:05 am — 8:32 am UA570 United Airlines Boston — Newark 3h 23m stop 11:55 am — 3:34 pm UA1254 United Airlines Newark — San Francisco	11h 29m including layover	Find flight from$290
7:05 am — 1:20 pm	7:05 am — 8:32 am UA570 United Airlines Boston — Newark 1h 28m stop 10:00 am — 1:20 pm UA1283 United Airlines Newark — San Francisco	9h 15m including layover	Find flight from$290
8:24 am — 3:19 pm	8:24 am — 12:05 pm UA311 United Airlines Boston — Los Angeles 1h 40m stop 1:45 pm — 3:19 pm UA2603 United Airlines Los Angeles — San Francisco	9h 55m including layover	Find flight from$248
8:36 am — 5:40 pm	8:36 am — 10:00 am UA515 United Airlines Boston — Newark 4h stop 2:00 pm — 5:40 pm UA1227 United Airlines Newark — San Francisco	12h 4m including layover	Find flight from$290
9:20 am — 5:27 pm	9:20 am — 11:22 am UA260 United Airlines Boston — Chicago 3h 3m stop 2:25 pm — 5:27 pm UA1577 United Airlines Chicago — San Francisco	11h 7m including layover	Find flight from$290
9:20 am — 3:45 pm	9:20 am — 11:22 am UA260 United Airlines Boston — Chicago 1h 23m stop 12:45 pm — 3:45 pm UA1878 United Airlines Chicago — San Francisco	9h 25m including layover	Find flight from$290

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 02/22/2025

Flight Information

There are 2 flights by United Airlines from Boston to San Francisco every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at San Francisco, Embarkadero, China Basin Heliport.

Departures start from 12:04 pm to 9:20 am. Nonstop flight is 6h 49m. The time difference between Boston and San Francisco is 3h.

The fastest flight 6h 49m
Average flight time 6h 52m
The earliest flight 12:04 pm
The latest flight 9:20 am
Distance 2698 ml

The cheapest months for traveling to San Francisco are february (from 85 $), november (from 233 $), december (from 324 $).

The most expensive and popular months are january (from 344 $), december (from 324 $), november (from 233 $).

The cheapest flight by United Airlines that our users were able to find is $85. This airfare is economy class on one-way UA2400 flight for February 26, 2025 leaving Logan in Boston at 6:00 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Boston to San Francisco:

Other Popular Airlines on the Route

United Airlines is the only airline which provides flights on the route Boston — San Francisco. To choose the best flight cost and time we advise to get acquainted with its schedule and prices.

Nonstop flights

There are 2 direct flights every day from Boston. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

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