United Airlines San Francisco to Boston Flights

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Cheapflightsplus.com will find cheap United Airlines flights from San Francisco to Boston. Compare airline ticket prices and book air tickets starting from $130 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 june: one-way - $130, two-way – $223.

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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 $130. The fastest nonstop flight takes 5h 40m. The fastest connecting flight — 7h 29m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $130 Find flight	11:30 pm San Francisco San Francisco	8:16 am+1 день Boston Logan	5h 46m	United Airlines	UA1665
from $130 Find flight	11:45 am San Francisco San Francisco	8:31 pm Boston Logan	5h 46m	United Airlines	UA2356
from $130 Find flight	6:25 am San Francisco San Francisco	3:13 pm Boston Logan	5h 48m	United Airlines	UA1152
from $210 Find flight	8:25 am San Francisco San Francisco	5:05 pm Boston Logan	5h 40m	United Airlines	UA2647
from $249 Find flight	11:02 am San Francisco San Francisco	7:53 pm Boston Logan	5h 51m	United Airlines	UA1116
from $138 Find flight	1:02 pm San Francisco San Francisco	11:57 pm Boston Logan	7h 55m layover 1h 8m - Washington D.C.	United Airlines	UA1997 UA755
from $138 Find flight	11:16 am San Francisco San Francisco	9:55 pm Boston Logan	7h 39m layover 0h 59m - Denver	United Airlines	UA2076 UA716
from $138 Find flight	12:55 pm San Francisco San Francisco	11:46 pm Boston Logan	7h 51m layover 1h 7m - Denver	United Airlines	UA1333 UA1488
from $138 Find flight	6:00 am San Francisco San Francisco	5:13 pm Boston Logan	8h 13m layover 0h 58m - Los Angeles	United Airlines	UA1571 UA1783
from $138 Find flight	11:57 pm San Francisco San Francisco	10:35 am+1 день Boston Logan	7h 38m layover 0h 41m - Washington D.C.	United Airlines	UA1288 UA641
from $138 Find flight	7:00 am San Francisco San Francisco	5:46 pm Boston Logan	7h 46m layover 0h 43m - Chicago	United Airlines	UA1437 UA1693
from $138 Find flight	10:50 am San Francisco San Francisco	9:56 pm Boston Logan	8h 6m layover 0h 51m - Los Angeles	United Airlines	UA1164 UA2246
from $168 Find flight	0:43 am San Francisco San Francisco	12:27 pm Boston Logan	8h 44m layover 0h 57m - Houston	United Airlines	UA512 UA1977
from $198 Find flight	7:00 am San Francisco San Francisco	9:18 pm Boston Logan	11h 18m layover 3h 58m - Newark	United Airlines	UA1149 UA1397
from $148 Find flight	4:10 pm San Francisco San Francisco	5:59 am+1 день Boston Logan	10h 49m layover 1h 18m - Los Angeles 1h 32m - Denver	United Airlines	UA2358 UA2610 UA2610
from $205 Find flight	4:25 pm San Francisco San Francisco	6:01 am+1 день Boston Logan	10h 36m layover 1h 20m - Los Angeles 1h 12m - Denver	United Airlines	UA1754 UA2610 UA2610

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 06/05/2025

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
11:02 am — 7:53 pm	11:02 am — 7:53 pm UA1116 United Airlines San Francisco — Boston	5h 51m	Find flight from$249
11:30 pm — 8:16 am +1 day	11:30 pm — 8:16 am UA1665 United Airlines San Francisco — Boston	5h 46m	Find flight from$130
11:45 am — 8:31 pm	11:45 am — 8:31 pm UA2356 United Airlines San Francisco — Boston	5h 46m	Find flight from$130
3:15 pm — 11:59 pm	3:15 pm — 11:59 pm UA1702 United Airlines San Francisco — Boston	5h 44m	Find flight from$139
3:15 pm — 11:59 pm	3:15 pm — 11:59 pm UA1372 United Airlines San Francisco — Boston	5h 44m	Find flight from$139
6:25 am — 3:13 pm	6:25 am — 3:13 pm UA1152 United Airlines San Francisco — Boston	5h 48m	Find flight from$130
8:25 am — 5:05 pm	8:25 am — 5:05 pm UA2647 United Airlines San Francisco — Boston	5h 40m	Find flight from$210
9:30 pm — 6:14 am +1 day	9:30 pm — 6:14 am UA431 United Airlines San Francisco — Boston	5h 44m	Find flight from$139
9:30 pm — 6:14 am +1 day	9:30 pm — 6:14 am UA796 United Airlines San Francisco — Boston	5h 44m	Find flight from$139
0:20 am — 2:12 pm	0:20 am — 8:32 am UA2162 United Airlines San Francisco — Washington D.C. 4h 3m stop 12:35 pm — 2:12 pm UA2723 United Airlines Washington D.C. — Boston	10h 52m including layover	Find flight from$281
0:43 am — 12:27 pm	0:43 am — 6:33 am UA512 United Airlines San Francisco — Houston 57m stop 7:30 am — 12:27 pm UA1977 United Airlines Houston — Boston	8h 44m including layover	Find flight from$168
10:50 am — 9:56 pm	10:50 am — 12:24 pm UA1164 United Airlines San Francisco — Los Angeles 51m stop 1:15 pm — 9:56 pm UA2246 United Airlines Los Angeles — Boston	8h 6m including layover	Find flight from$138
10:55 am — 11:28 pm	10:55 am — 4:56 pm UA2322 United Airlines San Francisco — Houston 1h 34m stop 6:30 pm — 11:28 pm UA1076 United Airlines Houston — Boston	9h 33m including layover	Find flight from$140
12:55 pm — 11:46 pm	12:55 pm — 4:36 pm UA1333 United Airlines San Francisco — Denver 1h 7m stop 5:43 pm — 11:46 pm UA1488 United Airlines Denver — Boston	7h 51m including layover	Find flight from$138
12:55 pm — 11:55 pm	12:55 pm — 4:36 pm UA1333 United Airlines San Francisco — Denver 1h 16m stop 5:52 pm — 11:55 pm UA503 United Airlines Denver — Boston	8h including layover	Find flight from$273
1:02 pm — 11:57 pm	1:02 pm — 9:10 pm UA1997 United Airlines San Francisco — Washington D.C. 1h 8m stop 10:18 pm — 11:57 pm UA755 United Airlines Washington D.C. — Boston	7h 55m including layover	Find flight from$138
1:10 pm — 11:57 pm	1:10 pm — 9:17 pm UA562 United Airlines San Francisco — Washington D.C. 1h 1m stop 10:18 pm — 11:57 pm UA755 United Airlines Washington D.C. — Boston	7h 47m including layover	Find flight from$140
2:30 pm — 6:01 am +1 day	2:30 pm — 6:13 pm UA1527 United Airlines San Francisco — Denver 5h 46m stop 11:59 pm — 6:01 am UA2610 United Airlines Denver — Boston	12h 31m including layover	Find flight from$385
2:37 pm — 6:01 am +1 day	2:37 pm — 6:20 pm UA475 United Airlines San Francisco — Denver 5h 39m stop 11:59 pm — 6:01 am UA2610 United Airlines Denver — Boston	12h 24m including layover	Find flight from$338
4:22 pm — 6:01 am +1 day	4:22 pm — 8:05 pm UA297 United Airlines San Francisco — Denver 3h 54m stop 11:59 pm — 6:01 am UA297 United Airlines Denver — Boston	10h 39m including layover	Find flight from$148
5:00 am — 5:47 pm	5:00 am — 10:53 am UA1687 United Airlines San Francisco — Houston 1h 58m stop 12:51 pm — 5:47 pm UA1318 United Airlines Houston — Boston	9h 47m including layover	Find flight from$140
5:15 am — 5:02 pm	5:15 am — 11:46 am UA1448 United Airlines San Francisco — Chicago 1h 44m stop 1:30 pm — 5:02 pm UA1262 United Airlines Chicago — Boston	8h 47m including layover	Find flight from$138
6:00 am — 5:13 pm	6:00 am — 7:36 am UA1571 United Airlines San Francisco — Los Angeles 58m stop 8:30 am — 5:13 pm UA1783 United Airlines Los Angeles — Boston	8h 13m including layover	Find flight from$138
7:00 am — 5:46 pm	7:00 am — 1:32 pm UA1437 United Airlines San Francisco — Chicago 43m stop 2:15 pm — 5:46 pm UA1693 United Airlines Chicago — Boston	7h 46m including layover	Find flight from$138
7:00 am — 7:29 pm	7:00 am — 1:32 pm UA1437 United Airlines San Francisco — Chicago 2h 26m stop 3:58 pm — 7:29 pm UA1677 United Airlines Chicago — Boston	9h 29m including layover	Find flight from$138
8:35 am — 9:55 pm	8:35 am — 12:15 pm UA2348 United Airlines San Francisco — Denver 3h 40m stop 3:55 pm — 9:55 pm UA716 United Airlines Denver — Boston	10h 20m including layover	Find flight from$142
9:10 am — 9:27 pm	9:00 am — 2:58 pm UA2194 United Airlines San Francisco — Houston 1h 22m stop 5:03 pm — 10:00 pm UA2439 United Airlines Houston — Boston	9h 17m including layover	Find flight from$138
9:15 pm — 9:09 am +1 day	9:15 pm — 5:39 am UA698 United Airlines San Francisco — Newark 2h 16m stop 7:55 am — 9:09 am UA1127 United Airlines Newark — Boston	8h 54m including layover	Find flight from$138
4:10 pm — 5:59 am +1 day	4:10 pm — 5:42 pm UA2358 United Airlines San Francisco — Los Angeles 1h 18m stop 7:00 pm — 10:27 pm UA2610 United Airlines Los Angeles — Denver 1h 32m stop 11:59 pm — 5:59 am UA2610 United Airlines Denver — Boston	10h 49m including layover	Find flight from$148

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

*Departure and arrival times are local. Last updated on 06/05/2025

Flight Information

There are 9 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 0:20 am to 9:30 pm. Nonstop flight is 5h 40m. The time difference between San Francisco and Boston is 3h.

The fastest flight 5h 40m
Average flight time 5h 44m
The earliest flight 0:20 am
The latest flight 9:30 pm
Distance 2698 ml

The cheapest months for traveling to Boston are october (from 174 $), september (from 175 $), august (from 175 $).

The most expensive and popular months are may (from 211 $), june (from 191 $), july (from 186 $).

The cheapest flight by United Airlines that our users were able to find is $130. This airfare is economy class on one-way UA1665 flight for October 7, 2025 leaving San Francisco in San Francisco at 11:30 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 San Francisco to Boston:

Other Popular Airlines on the Route

Besides United Airlines there are other 6 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 18 direct flights every day from San Francisco. Airlines and fares are below:

AS - Alaska Airlines

from $94

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HA - Hawaiian Airlines

from $92

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See more direct flights

Connecting Flights

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

AS - Alaska Airlines

from $119

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F9 - Frontier Airlines

from $106

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SY - Sun Country Airlines

from $123

Find
TK - Turkish Airlines

from $1378

Find
HA - Hawaiian Airlines

from $114

Find
MX - Mexicana

from $255

Find

See more connecting flights

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