United Airlines San Francisco to Boston Flights

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: Boston – San Francisco

Page navigation

Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap United Airlines flights from San Francisco to Boston. Compare airline ticket prices and book air tickets starting from $176 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 San Francisco (CA) — Boston (MA) 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 january: one-way - $176, two-way – $302.

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

Cheap Flights from San Francisco to Boston 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 $176. The fastest nonstop flight takes 5h 35m. The fastest connecting flight — 7h 31m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $176 Find flight	1:15 pm San Francisco San Francisco	9:52 pm Boston Logan	5h 37m	United Airlines	UA2851
from $281 Find flight	11:20 pm San Francisco San Francisco	7:57 am+1 день Boston Logan	5h 37m	United Airlines	UA1665
from $401 Find flight	7:15 am San Francisco San Francisco	3:50 pm Boston Logan	5h 35m	United Airlines	UA2647
from $186 Find flight	7:00 am San Francisco San Francisco	7:00 pm Boston Logan	9h 0m layover 2h 19m - Washington D.C.	United Airlines	UA1322 UA688
from $186 Find flight	6:25 pm San Francisco San Francisco	7:26 am+1 день Boston Logan	10h 1m layover 2h 59m - Los Angeles	United Airlines	UA1812 UA2210
from $186 Find flight	6:05 pm San Francisco San Francisco	5:49 am+1 день Boston Logan	8h 44m layover 2h 14m - Denver	United Airlines	UA297 UA2610
from $186 Find flight	7:05 pm San Francisco San Francisco	5:49 am+1 день Boston Logan	7h 44m layover 1h 14m - Denver	United Airlines	UA2862 UA2610
from $186 Find flight	11:59 pm San Francisco San Francisco	10:56 am+1 день Boston Logan	7h 57m layover 1h 0m - Chicago	United Airlines	UA2097 UA1083
from $186 Find flight	11:59 pm San Francisco San Francisco	12:18 pm+1 день Boston Logan	9h 19m layover 1h 42m - Houston	United Airlines	UA505 UA1253
from $186 Find flight	11:59 pm San Francisco San Francisco	12:46 pm+1 день Boston Logan	9h 47m layover 2h 50m - Chicago	United Airlines	UA2097 UA691
from $186 Find flight	7:39 pm San Francisco San Francisco	7:26 am+1 день Boston Logan	8h 47m layover 1h 45m - Los Angeles	United Airlines	UA1843 UA2210
from $186 Find flight	10:55 pm San Francisco San Francisco	12:46 pm+1 день Boston Logan	10h 51m layover 4h 0m - Chicago	United Airlines	UA1494 UA691
from $186 Find flight	7:15 am San Francisco San Francisco	6:26 pm Boston Logan	8h 11m layover 1h 28m - Newark	United Airlines	UA1900 UA2612
from $241 Find flight	12:55 pm San Francisco San Francisco	11:37 pm Boston Logan	7h 42m layover 1h 3m - Denver	United Airlines	UA1791 UA1510
from $283 Find flight	11:55 pm San Francisco San Francisco	2:07 pm+1 день Boston Logan	11h 12m layover 4h 41m - Newark	United Airlines	UA1288 UA1598
from $191 Find flight	4:35 pm San Francisco San Francisco	5:56 am+1 день Boston Logan	10h 21m layover 0h 39m - Los Angeles 1h 49m - Denver	United Airlines	UA1754 UA2610 UA2610

Show All Flights

*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/22/2024

United Airlines Flight Schedule San Francisco to Boston

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
10:45 am — 7:22 pm	10:45 am — 7:22 pm UA2259 United Airlines San Francisco — Boston	5h 37m	Find flight from$444
11:20 pm — 7:57 am +1 day	11:20 pm — 7:57 am UA1665 United Airlines San Francisco — Boston	5h 37m	Find flight from$281
1:15 pm — 9:52 pm	1:15 pm — 9:52 pm UA2851 United Airlines San Francisco — Boston	5h 37m	Find flight from$176
7:15 am — 3:50 pm	7:15 am — 3:50 pm UA2647 United Airlines San Francisco — Boston	5h 35m	Find flight from$401
8:25 pm — 5:02 am +1 day	8:25 pm — 5:02 am UA1230 United Airlines San Francisco — Boston	5h 37m	Find flight from$281
10:55 pm — 12:46 pm +1 day	10:55 pm — 5:20 am UA1494 United Airlines San Francisco — Chicago 4h stop 9:20 am — 12:46 pm UA691 United Airlines Chicago — Boston	10h 51m including layover	Find flight from$186
10:55 pm — 10:56 am +1 day	10:55 pm — 5:20 am UA1494 United Airlines San Francisco — Chicago 2h 10m stop 7:30 am — 10:56 am UA1083 United Airlines Chicago — Boston	9h 1m including layover	Find flight from$186
11:59 pm — 10:56 am +1 day	11:59 pm — 6:18 am UA2097 United Airlines San Francisco — Chicago 1h stop 7:30 am — 10:56 am UA1083 United Airlines Chicago — Boston	7h 57m including layover	Find flight from$186
11:59 pm — 12:18 pm +1 day	11:59 pm — 5:48 am UA505 United Airlines San Francisco — Houston 1h 42m stop 7:30 am — 12:18 pm UA1253 United Airlines Houston — Boston	9h 19m including layover	Find flight from$186
12:55 pm — 11:37 pm	12:55 pm — 4:35 pm UA1791 United Airlines San Francisco — Denver 1h 3m stop 5:38 pm — 11:37 pm UA1510 United Airlines Denver — Boston	7h 42m including layover	Find flight from$241
1:00 pm — 11:59 pm	1:00 pm — 8:58 pm UA1372 United Airlines San Francisco — Washington D.C. 1h 11m stop 10:24 pm — 11:59 pm UA755 United Airlines Washington D.C. — Boston	7h 59m including layover	Find flight from$186
4:35 pm — 7:26 am +1 day	4:27 pm — 5:58 pm UA1754 United Airlines San Francisco — Los Angeles 4h 49m stop 11:00 pm — 7:26 am UA2210 United Airlines Los Angeles — Boston	11h 51m including layover	Find flight from$272
5:00 am — 4:48 pm	5:00 am — 10:55 am UA1687 United Airlines San Francisco — Houston 1h 5m stop 12:00 pm — 4:48 pm UA2439 United Airlines Houston — Boston	8h 48m including layover	Find flight from$186
5:14 am — 3:48 pm	5:14 am — 8:56 am UA1362 United Airlines San Francisco — Denver 55m stop 9:51 am — 3:48 pm UA2461 United Airlines Denver — Boston	7h 34m including layover	Find flight from$241
6:05 pm — 5:49 am +1 day	5:35 pm — 9:15 pm UA297 United Airlines San Francisco — Denver 2h 14m stop 11:59 pm — 5:56 am UA2610 United Airlines Denver — Boston	8h 44m including layover	Find flight from$186
6:25 pm — 7:26 am +1 day	6:15 pm — 7:46 pm UA1812 United Airlines San Francisco — Los Angeles 2h 59m stop 10:55 pm — 7:25 am UA2210 United Airlines Los Angeles — Boston	10h 1m including layover	Find flight from$186
7:00 am — 7:00 pm	6:45 am — 2:54 pm UA1322 United Airlines San Francisco — Washington D.C. 2h 19m stop 5:10 pm — 6:47 pm UA688 United Airlines Washington D.C. — Boston	9h including layover	Find flight from$186
7:05 pm — 5:49 am +1 day	7:05 pm — 10:45 pm UA2862 United Airlines San Francisco — Denver 1h 14m stop 11:59 pm — 5:56 am UA2610 United Airlines Denver — Boston	7h 44m including layover	Find flight from$186
8:25 am — 7:00 pm	8:25 am — 4:28 pm UA717 United Airlines San Francisco — Washington D.C. 57m stop 5:25 pm — 7:00 pm UA688 United Airlines Washington D.C. — Boston	7h 35m including layover	Find flight from$186
9:25 pm — 9:16 am +1 day	9:25 pm — 5:59 am UA1555 United Airlines San Francisco — Newark 2h 1m stop 8:00 am — 9:16 am UA1109 United Airlines Newark — Boston	8h 51m including layover	Find flight from$186
9:25 pm — 8:13 am +1 day	9:25 pm — 5:59 am UA1555 United Airlines San Francisco — Newark 1h 1m stop 7:00 am — 8:13 am UA1420 United Airlines Newark — Boston	7h 48m including layover	Find flight from$186
3:20 pm — 5:56 am +1 day	2:20 pm — 3:51 pm UA1960 United Airlines San Francisco — Los Angeles 1h 54m stop 7:10 pm — 10:36 pm UA2610 United Airlines Los Angeles — Denver 1h 49m stop 11:59 pm — 5:51 am UA2610 United Airlines Denver — Boston	11h 36m including layover	Find flight from$192
4:35 pm — 5:56 am +1 day	4:35 pm — 6:06 pm UA1754 United Airlines San Francisco — Los Angeles 39m stop 6:45 pm — 10:10 pm UA2610 United Airlines Los Angeles — Denver 1h 49m stop 11:59 pm — 5:56 am UA2610 United Airlines Denver — Boston	10h 21m including layover	Find flight from$191

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

*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 5 flights by United Airlines from San Francisco to Boston every week with departures from San Francisco, Embarkadero, China Basin Heliport. All flights arrive at Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail.

Departures start from 10:35 pm to 9:30 pm. Nonstop flight is 5h 35m. The time difference between San Francisco and Boston is 3h.

The fastest flight 5h 35m
Average flight time 5h 37m
The earliest flight 10:35 pm
The latest flight 9:30 pm
Distance 2698 ml

The cheapest months for traveling to Boston are november (from 106 $), december (from 159 $), january (from 176 $).

The most expensive and popular months are february (from 176 $), january (from 176 $), december (from 159 $).

The cheapest flight by United Airlines that our users were able to find is $176. This airfare is economy class on one-way UA2851 flight for January 22, 2025 leaving San Francisco in San Francisco at 1:15 pm, it includes all taxes and additional fees.

Find same flight?

United Airlines Airplanes on the Route

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

Boeing 777

from $186

Find

Other Popular Airlines on the Route

Besides United Airlines there are other 3 airline carriers between San Francisco and Boston. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Francisco to Boston.

Nonstop flights

There are 6 direct flights every day from San Francisco. Airlines and fares are below:

AS - Alaska Airlines

from $162

Find

See more direct flights

Connecting Flights

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

AS - Alaska Airlines

from $132

Find
WS - WestJet

from $380

Find
LX - SWISS International Air Lines

from $1564

Find

See more connecting flights

How to book an air ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
To find a plane ticket, please select dates.