United Airlines San Francisco to Boston Flights
Return flight: Boston – San Francisco
Cheapflightsplus.com will find cheap United Airlines flights from San Francisco to Boston. Compare airline ticket prices and book air tickets starting from $117 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 may: one-way - $117, two-way – $201.
Direct flights
Check prices for return flight
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 $117. The fastest nonstop flight takes 5h 35m. The fastest connecting flight — 7h 22m.
| Price | Departure | Arrival | Flight Time | Airline | Flight |
|---|---|---|---|---|---|
| from $117 | 7:15 am San Francisco San Francisco | 3:50 pm Boston Logan | 5h 35m | United Airlines | UA2647 |
| from $117 | 11:25 pm San Francisco San Francisco | 8:03 am+1 день Boston Logan | 5h 38m | United Airlines | UA2495 |
| from $117 | 8:25 pm San Francisco San Francisco | 5:03 am+1 день Boston Logan | 5h 38m | United Airlines | UA2124 |
| from $175 | 1:30 pm San Francisco San Francisco | 10:08 pm Boston Logan | 5h 38m | United Airlines | UA354 |
| from $175 | 8:15 pm San Francisco San Francisco | 4:53 am+1 день Boston Logan | 5h 38m | United Airlines | UA2488 |
| from $176 | 11:20 pm San Francisco San Francisco | 7:57 am+1 день Boston Logan | 5h 37m | United Airlines | UA1665 |
| from $176 | 10:45 am San Francisco San Francisco | 7:22 pm Boston Logan | 5h 37m | United Airlines | UA2259 |
| from $195 | 1:15 pm San Francisco San Francisco | 9:52 pm Boston Logan | 5h 37m | United Airlines | UA2851 |
| from $311 | 8:25 pm San Francisco San Francisco | 5:02 am+1 день Boston Logan | 5h 37m | United Airlines | UA1230 |
| from $181 | 6:40 pm San Francisco San Francisco | 5:51 am+1 день Boston Logan | 8h 11m layover 1h 42m - Denver | United Airlines | UA373 UA2610 |
| from $181 | 11:59 pm San Francisco San Francisco | 10:41 am+1 день Boston Logan | 7h 42m layover 1h 11m - Chicago | United Airlines | UA476 UA2454 |
| from $181 | 7:29 pm San Francisco San Francisco | 5:51 am+1 день Boston Logan | 7h 22m layover 0h 53m - Denver | United Airlines | UA589 UA2610 |
| from $181 | 1:10 pm San Francisco San Francisco | 11:59 pm Boston Logan | 7h 49m layover 1h 11m - Washington D.C. | United Airlines | UA1849 UA755 |
| from $205 | 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 $210 | 1:28 pm San Francisco San Francisco | 11:59 pm Boston Logan | 7h 31m layover 0h 59m - Washington D.C. | United Airlines | UA2480 UA755 |
| from $243 | 11:00 am San Francisco San Francisco | 11:39 pm Boston Logan | 9h 39m layover 3h 7m - Denver | United Airlines | UA1986 UA2292 |
Show All Flights
*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 04/22/2025
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 | Arrival | 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$176 |
|
|
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$176 |
|
|
11:25 pm — 8:03 am
+1 day
|
11:25 pm — 8:03 am
UA2495
United Airlines
San Francisco — Boston
|
5h 38m |
Find flight
from$117 |
|
|
1:15 pm — 9:52 pm
|
1:15 pm — 9:52 pm
UA2851
United Airlines
San Francisco — Boston
|
5h 37m |
Find flight
from$195 |
|
|
1:30 pm — 10:08 pm
|
1:30 pm — 10:08 pm
UA354
United Airlines
San Francisco — Boston
|
5h 38m |
Find flight
from$175 |
|
|
7:15 am — 3:50 pm
|
7:15 am — 3:50 pm
UA2647
United Airlines
San Francisco — Boston
|
5h 35m |
Find flight
from$117 |
|
|
8:15 pm — 4:53 am
+1 day
|
8:15 pm — 4:53 am
UA2488
United Airlines
San Francisco — Boston
|
5h 38m |
Find flight
from$175 |
|
|
8:25 pm — 5:03 am
+1 day
|
8:25 pm — 5:03 am
UA2124
United Airlines
San Francisco — Boston
|
5h 38m |
Find flight
from$117 |
|
|
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$311 |
|
|
0:25 am — 12:20 pm
|
0:25 am — 6:10 am
UA512
United Airlines
San Francisco — Houston
1h 26m stop
7:36 am — 12:20 pm
UA721
United Airlines
Houston — Boston
|
8h 55m including layover |
Find flight
from$280 |
|
|
0:30 am — 12:20 pm
|
0:30 am — 6:15 am
UA512
United Airlines
San Francisco — Houston
1h 21m stop
7:36 am — 12:20 pm
UA672
United Airlines
Houston — Boston
|
8h 50m including layover |
Find flight
from$265 |
|
|
10:50 pm — 10:49 am
+1 day
|
10:50 pm — 5:06 am
UA456
United Airlines
San Francisco — Chicago
2h 24m stop
7:30 am — 10:49 am
UA592
United Airlines
Chicago — Boston
|
8h 59m including layover |
Find flight
from$205 |
|
|
12:00 pm — 11:17 pm
|
12:00 pm — 8:24 pm
UA549
United Airlines
San Francisco — Newark
1h 35m stop
9:59 pm — 11:17 pm
UA784
United Airlines
Newark — Boston
|
8h 17m including layover |
Find flight
from$265 |
|
|
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$266 |
|
|
1:10 pm — 11:59 pm
|
1:10 pm — 9:11 pm
UA1849
United Airlines
San Francisco — Washington D.C.
1h 11m stop
10:22 pm — 11:59 pm
UA755
United Airlines
Washington D.C. — Boston
|
7h 49m including layover |
Find flight
from$181 |
|
|
2:20 pm — 5:51 am
+1 day
|
2:20 pm — 3:51 pm
UA1960
United Airlines
San Francisco — Los Angeles
3h 19m stop
7:10 pm — 5:51 am
UA2610
United Airlines
Los Angeles — Boston
|
12h 31m including layover |
Find flight
from$232 |
|
|
2:20 pm — 7:25 am
+1 day
|
2:20 pm — 3:51 pm
UA1960
United Airlines
San Francisco — Los Angeles
7h 4m stop
10:55 pm — 7:25 am
UA2210
United Airlines
Los Angeles — Boston
|
14h 5m including layover |
Find flight
from$288 |
|
|
3:30 pm — 7:43 am
+1 day
|
3:30 pm — 11:47 pm
UA574
United Airlines
San Francisco — Newark
6h 43m stop
6:30 am — 7:43 am
UA1420
United Airlines
Newark — Boston
|
13h 13m including layover |
Find flight
from$381 |
|
|
4:32 pm — 5:51 am
+1 day
|
4:32 pm — 6:03 pm
UA278
United Airlines
San Francisco — Los Angeles
1h 7m stop
7:10 pm — 5:51 am
UA2610
United Airlines
Los Angeles — Boston
|
10h 19m including layover |
Find flight
from$232 |
|
|
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$206 |
|
|
5:00 am — 3:45 pm
|
5:00 am — 8:44 am
UA1531
United Airlines
San Francisco — Denver
1h 9m stop
9:53 am — 3:45 pm
UA2461
United Airlines
Denver — Boston
|
7h 45m including layover |
Find flight
from$210 |
|
|
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$205 |
|
|
6:40 pm — 5:51 am
+1 day
|
6:40 pm — 10:17 pm
UA373
United Airlines
San Francisco — Denver
1h 42m stop
11:59 pm — 5:51 am
UA2610
United Airlines
Denver — Boston
|
8h 11m including layover |
Find flight
from$181 |
|
|
7:29 pm — 5:51 am
+1 day
|
7:29 pm — 11:06 pm
UA589
United Airlines
San Francisco — Denver
53m stop
11:59 pm — 5:51 am
UA2610
United Airlines
Denver — Boston
|
7h 22m including layover |
Find flight
from$181 |
|
|
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$206 |
|
|
9:30 pm — 10:11 am
+1 day
|
9:30 pm — 5:43 am
UA396
United Airlines
San Francisco — Newark
2h 57m stop
8:55 am — 10:11 am
UA2274
United Airlines
Newark — Boston
|
9h 41m including layover |
Find flight
from$205 |
|
|
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$212 |
|
|
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$212 |
|
*Departure and arrival times are local. Last updated on 04/22/2025
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 0:25 am 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 0:25 am
- The latest flight 9:30 pm
- Distance 2698 ml
The cheapest months for traveling to Boston are november (from 117 $), december (from 175 $), january (from 195 $).
The most expensive and popular months are february (from 195 $), january (from 195 $), december (from 175 $).
The cheapest flight by United Airlines that our users were able to find is $117. This airfare is economy class on one-way UA2647 flight for February 21, 2025 leaving San Francisco in San Francisco at 7:15 am, it includes all taxes and additional fees.
United Airlines Airplanes on the Route
List of the most popular United Airlines airplanes flying from San Francisco to Boston:
- Boeing 777from $206Find
- Boeing 737from $232Find
- Boeing 737-900from $235Find
- Boeing 737-800from $254Find
- Boeing 737 MAX 8from $267Find
- Boeing 757-200from $285Find
- Boeing 737 MAX 9from $288Find
- Airbus A319from $302Find
- Airbus A320from $320Find
- Boeing 787-9from $358Find
Other Popular Airlines on the Route
Besides United Airlines there are other 11 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 17 direct flights every day from San Francisco. Airlines and fares are below:
- from $109Find
- AA - American Airlinesfrom $274Find
- AS - Alaska Airlinesfrom $125Find
- DL - Delta Air Lines Inc.from $213Find
See more direct flights
Connecting Flights
List of flights with layovers (1 and more stops):
- from $152Find
- AA - American Airlinesfrom $172Find
- AS - Alaska Airlinesfrom $127Find
- F9 - Frontier Airlinesfrom $89Find
- SY - Sun Country Airlinesfrom $146Find
- TK - Turkish Airlinesfrom $2130Find
- DL - Delta Air Lines Inc.from $238Find
- CM - Compania Panamena de Aviacionfrom $2127Find
- WS - WestJetfrom $390Find
- TP - TAP Portugalfrom $772Find
- LX - SWISS International Air Linesfrom $1633Find
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.
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- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
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