United Airlines Chicago to San Francisco Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Chicago to San Francisco. Compare airline ticket prices and book air tickets starting from $140 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 Chicago (IL) — 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 august: one-way - $140, two-way – $240.

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Cheap Flights from Chicago 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 $140. The fastest nonstop flight takes 4h 33m. The fastest connecting flight — 6h 14m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $140 Find flight	6:30 am Chicago O'Hare International	9:09 am San Francisco San Francisco	4h 39m	United Airlines	UA2645
from $140 Find flight	3:51 pm Chicago O'Hare International	6:41 pm San Francisco San Francisco	4h 50m	United Airlines	UA1863
from $150 Find flight	6:25 pm Chicago O'Hare International	9:13 pm San Francisco San Francisco	4h 48m	United Airlines	UA2179
from $150 Find flight	9:10 pm Chicago O'Hare International	11:56 pm San Francisco San Francisco	4h 46m	United Airlines	UA2106
from $150 Find flight	4:50 pm Chicago O'Hare International	7:36 pm San Francisco San Francisco	4h 46m	United Airlines	UA1660
from $150 Find flight	2:25 pm Chicago O'Hare International	5:07 pm San Francisco San Francisco	4h 42m	United Airlines	UA1577
from $150 Find flight	8:50 am Chicago O'Hare International	11:29 am San Francisco San Francisco	4h 39m	United Airlines	UA1387
from $150 Find flight	12:46 pm Chicago O'Hare International	3:33 pm San Francisco San Francisco	4h 47m	United Airlines	UA1878
from $150 Find flight	10:49 am Chicago O'Hare International	1:35 pm San Francisco San Francisco	4h 46m	United Airlines	UA343
from $150 Find flight	4:25 pm Chicago O'Hare International	7:09 pm San Francisco San Francisco	4h 44m	United Airlines	UA2475
from $162 Find flight	7:48 pm Chicago O'Hare International	10:38 pm San Francisco San Francisco	4h 50m	United Airlines	UA1324
from $256 Find flight	6:48 am Chicago O'Hare International	9:27 am San Francisco San Francisco	4h 39m	United Airlines	UA336
from $402 Find flight	6:25 pm Chicago O'Hare International	9:25 pm San Francisco San Francisco	5h 0m	United Airlines	UA2154
from $257 Find flight	2:35 pm Chicago O'Hare International	11:09 pm San Francisco San Francisco	10h 34m layover 4h 57m - Denver	United Airlines	UA503 UA746
from $296 Find flight	9:40 pm Chicago O'Hare International	6:42 am+1 день San Francisco San Francisco	11h 2m layover 5h 30m - Denver	United Airlines	UA767 UA2367
from $342 Find flight	10:58 am Chicago O'Hare International	5:49 pm San Francisco San Francisco	8h 51m layover 2h 38m - Los Angeles	United Airlines	UA1584 UA2019

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 07/25/2025

United Airlines Flight Schedule Chicago 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
10:49 am — 1:35 pm	10:49 am — 1:35 pm UA343 United Airlines Chicago — San Francisco	4h 46m	Find flight from$150
10:53 am — 1:40 pm	10:53 am — 1:40 pm UA741 United Airlines Chicago — San Francisco	4h 47m	Find flight from$268
12:46 pm — 3:33 pm	12:46 pm — 3:33 pm UA1878 United Airlines Chicago — San Francisco	4h 47m	Find flight from$150
12:53 pm — 3:30 pm	12:53 pm — 3:30 pm UA2465 United Airlines Chicago — San Francisco	4h 37m	Find flight from$150
2:25 pm — 5:07 pm	2:25 pm — 5:07 pm UA1577 United Airlines Chicago — San Francisco	4h 42m	Find flight from$150
3:47 pm — 6:28 pm	3:47 pm — 6:28 pm UA1168 United Airlines Chicago — San Francisco	4h 41m	Find flight from$150
3:51 pm — 6:41 pm	3:51 pm — 6:41 pm UA1863 United Airlines Chicago — San Francisco	4h 50m	Find flight from$140
4:09 pm — 7:06 pm	4:09 pm — 7:06 pm UA1815 United Airlines Chicago — San Francisco	4h 57m	Find flight from$402
4:25 pm — 7:09 pm	4:25 pm — 7:09 pm UA2475 United Airlines Chicago — San Francisco	4h 44m	Find flight from$150
4:30 pm — 7:03 pm	4:30 pm — 7:03 pm UA448 United Airlines Chicago — San Francisco	4h 33m	Find flight from$152
4:50 pm — 7:36 pm	4:50 pm — 7:36 pm UA1660 United Airlines Chicago — San Francisco	4h 46m	Find flight from$150
6:15 am — 8:56 am	6:15 am — 8:56 am UA1807 United Airlines Chicago — San Francisco	4h 41m	Find flight from$150
6:15 am — 8:56 am	6:15 am — 8:56 am UA1245 United Airlines Chicago — San Francisco	4h 41m	Find flight from$152
6:25 pm — 9:13 pm	6:25 pm — 9:13 pm UA2179 United Airlines Chicago — San Francisco	4h 48m	Find flight from$150
6:25 pm — 9:25 pm	6:25 pm — 9:25 pm UA2154 United Airlines Chicago — San Francisco	5h	Find flight from$402
6:30 am — 9:09 am	6:30 am — 9:09 am UA2645 United Airlines Chicago — San Francisco	4h 39m	Find flight from$140
6:30 am — 9:09 am	6:30 am — 9:09 am UA1273 United Airlines Chicago — San Francisco	4h 39m	Find flight from$162
6:48 am — 9:27 am	6:48 am — 9:27 am UA336 United Airlines Chicago — San Francisco	4h 39m	Find flight from$256
7:00 am — 9:42 am	7:00 am — 9:42 am UA611 United Airlines Chicago — San Francisco	4h 42m	Find flight from$162
7:15 am — 10:01 am	7:15 am — 10:01 am UA1881 United Airlines Chicago — San Francisco	4h 46m	Find flight from$150
7:19 am — 10:05 am	7:19 am — 10:05 am UA2214 United Airlines Chicago — San Francisco	4h 46m	Find flight from$152
7:43 pm — 10:34 pm	7:43 pm — 10:34 pm UA1084 United Airlines Chicago — San Francisco	4h 51m	Find flight from$152
7:48 pm — 10:38 pm	7:48 pm — 10:38 pm UA1324 United Airlines Chicago — San Francisco	4h 50m	Find flight from$162
8:50 am — 11:29 am	8:50 am — 11:29 am UA1387 United Airlines Chicago — San Francisco	4h 39m	Find flight from$150
9:10 pm — 11:56 pm	9:10 pm — 11:56 pm UA2106 United Airlines Chicago — San Francisco	4h 46m	Find flight from$150
9:17 pm — 0:15 am +1 day	9:17 pm — 0:15 am UA658 United Airlines Chicago — San Francisco	4h 58m	Find flight from$402
11:15 am — 9:14 pm	11:15 am — 2:11 pm UA1097 United Airlines Chicago — Washington D.C. 3h 48m stop 5:59 pm — 9:14 pm UA698 United Airlines Washington D.C. — San Francisco	11h 59m including layover	Find flight from$412
11:15 am — 9:14 pm	11:15 am — 2:11 pm UA1869 United Airlines Chicago — Washington D.C. 3h 48m stop 5:59 pm — 9:14 pm UA698 United Airlines Washington D.C. — San Francisco	11h 59m including layover	Find flight from$412
1:04 pm — 11:10 pm	1:04 pm — 2:46 pm UA622 United Airlines Chicago — Denver 6h 38m stop 9:24 pm — 11:10 pm UA746 United Airlines Denver — San Francisco	12h 6m including layover	Find flight from$352
1:05 pm — 7:41 pm	1:05 pm — 3:00 pm UA1935 United Airlines Chicago — Denver 2h 50m stop 5:50 pm — 7:41 pm UA1007 United Airlines Denver — San Francisco	8h 36m including layover	Find flight from$412
2:35 pm — 11:09 pm	2:35 pm — 4:27 pm UA503 United Airlines Chicago — Denver 4h 57m stop 9:24 pm — 11:09 pm UA746 United Airlines Denver — San Francisco	10h 34m including layover	Find flight from$257
5:00 am — 5:19 pm	5:00 am — 6:43 am UA2666 United Airlines Chicago — Denver 8h 57m stop 3:40 pm — 5:19 pm UA2633 United Airlines Denver — San Francisco	14h 19m including layover	Find flight from$295
5:02 am — 3:10 pm	5:02 am — 6:45 am UA2666 United Airlines Chicago — Denver 6h 41m stop 1:26 pm — 3:10 pm UA1812 United Airlines Denver — San Francisco	12h 8m including layover	Find flight from$337
8:45 am — 8:05 pm	8:45 am — 11:43 am UA691 United Airlines Chicago — Boise 7h 32m stop 7:15 pm — 8:05 pm UA567 United Airlines Boise — San Francisco	13h 20m including layover	Find flight from$276
9:42 pm — 7:41 am +1 day	9:42 pm — 0:15 am UA2378 United Airlines Chicago — Los Angeles 5h 45m stop 6:00 am — 7:41 am UA2194 United Airlines Los Angeles — San Francisco	11h 59m including layover	Find flight from$272

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

*Departure and arrival times are local. Last updated on 07/25/2025

Flight Information

There are 26 flights by United Airlines from Chicago to San Francisco every week with departures from Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee. All flights arrive at San Francisco, Embarkadero, China Basin Heliport.

Departures start from 10:37 am to 9:50 pm. Nonstop flight is 4h 33m. The time difference between Chicago and San Francisco is 2h.

The fastest flight 4h 33m
Average flight time 4h 46m
The earliest flight 10:37 am
The latest flight 9:50 pm
Distance 1857 ml

The cheapest months for traveling to San Francisco are may (from 140 $), july (from 141 $), october (from 150 $).

The most expensive and popular months are april (from 402 $), november (from 342 $), december (from 229 $).

The cheapest flight by United Airlines that our users were able to find is $140. This airfare is economy class on one-way UA2645 flight for June 6, 2025 leaving O'Hare International in Chicago at 6:30 am, 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 Chicago to San Francisco:

Boeing 737-900

from $140

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Boeing 737 MAX 9

from $150

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Boeing 757-300

from $256

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Airbus A321NEO

from $409

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Boeing 737-800

from $412

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Boeing 757-200

from $412

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Airbus A319

from $412

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Boeing 757

from $412

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Boeing 737

from $412

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Airbus A318

from $412

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Other Popular Airlines on the Route

Besides United Airlines there are other 22 airline carriers between Chicago and San Francisco. Please review schedules and prices from the most popular airlines to find the best airfare deals from Chicago to San Francisco.

Nonstop flights

There are 62 direct flights every day from Chicago. Airlines and fares are below:

AA - American Airlines

from $398

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QR - Qatar Airways

from $405

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JL - Japan Airlines - JAL

from $469

Find
OS - Austrian Airlines

from $411

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VA - V Australia

from $411

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OZ - Asiana Airlines

from $411

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NZ - Air New Zealand Limited

from $411

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AS - Alaska Airlines

from $108

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QF - Qantas

from $467

Find
WN - Southwest Airlines

from $470

Find
RJ - Royal Jordanian

from $513

Find

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Connecting Flights

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

AA - American Airlines

from $409

Find
JL - Japan Airlines - JAL

from $421

Find
SY - Sun Country Airlines

from $136

Find
DL - Delta Air Lines Inc.

from $351

Find
G4 - Allegiant Air

from $232

Find
AS - Alaska Airlines

from $118

Find
F9 - Frontier Airlines

from $108

Find
B6 - JetBlue

from $668

Find
WN - Southwest Airlines

from $385

Find
HA - Hawaiian Airlines

from $109

Find
Y4 - Volaris

from $260

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.
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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.
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