United Airlines San Francisco to Denver Flights

Cheapflightsplus.com will find cheap United Airlines flights from San Francisco to Denver. Compare airline ticket prices and book air tickets starting from $111 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) — Denver (CO) 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 july: one-way - $111, two-way – $190.
Direct flights
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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
11:16 am — 2:56 pm
11:16 am — 2:56 pm UA2076 United Airlines
San Francisco — Denver
2h 40m
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from$133
11:20 am — 3:00 pm
11:20 am — 3:00 pm UA1374 United Airlines
San Francisco — Denver
2h 40m
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from$220
12:55 pm — 4:36 pm
12:55 pm — 4:36 pm UA1333 United Airlines
San Francisco — Denver
2h 41m
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from$155
12:55 pm — 4:35 pm
12:55 pm — 4:35 pm UA1942 United Airlines
San Francisco — Denver
2h 40m
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from$222
2:30 pm — 6:13 pm
2:30 pm — 6:13 pm UA2142 United Airlines
San Francisco — Denver
2h 43m
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from$134
2:34 pm — 6:14 pm
2:34 pm — 6:14 pm UA1596 United Airlines
San Francisco — Denver
2h 40m
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from$133
2:34 pm — 6:14 pm
2:34 pm — 6:14 pm UA1816 United Airlines
San Francisco — Denver
2h 40m
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from$178
4:28 pm — 8:08 pm
4:28 pm — 8:08 pm UA2464 United Airlines
San Francisco — Denver
2h 40m
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from$111
4:28 pm — 8:08 pm
4:28 pm — 8:08 pm UA566 United Airlines
San Francisco — Denver
2h 40m
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from$113
5:00 am — 8:35 am
5:00 am — 8:35 am UA2420 United Airlines
San Francisco — Denver
2h 35m
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from$111
5:00 am — 8:36 am
5:00 am — 8:36 am UA1217 United Airlines
San Francisco — Denver
2h 36m
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from$112
6:30 am — 10:10 am
6:30 am — 10:10 am UA526 United Airlines
San Francisco — Denver
2h 40m
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from$111
6:30 am — 10:10 am
6:30 am — 10:10 am UA1256 United Airlines
San Francisco — Denver
2h 40m
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from$112
6:30 am — 10:10 am
6:30 am — 10:10 am UA2025 United Airlines
San Francisco — Denver
2h 40m
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from$113
6:42 pm — 10:18 pm
6:42 pm — 10:18 pm UA1745 United Airlines
San Francisco — Denver
2h 36m
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from$111
7:03 pm — 10:39 pm
7:03 pm — 10:39 pm UA1230 United Airlines
San Francisco — Denver
2h 36m
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from$112
8:35 am — 12:14 pm
8:35 am — 12:14 pm UA2348 United Airlines
San Francisco — Denver
2h 39m
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from$112
8:52 pm — 0:28 am
+1 day
8:52 pm — 0:28 am UA1871 United Airlines
San Francisco — Denver
2h 36m
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from$111
9:15 pm — 0:48 am
+1 day
9:15 pm — 0:48 am UA1317 United Airlines
San Francisco — Denver
2h 33m
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from$134
10:40 am — 9:20 pm
10:40 am — 12:24 pm UA611 United Airlines
San Francisco — Las Vegas
5h 56m stop
6:20 pm — 9:20 pm UA1291 United Airlines
Las Vegas — Denver
9h 40m
including layover
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from$205
10:40 am — 7:40 pm
10:40 am — 12:24 pm UA611 United Airlines
San Francisco — Las Vegas
4h 16m stop
4:40 pm — 7:40 pm UA2108 United Airlines
Las Vegas — Denver
8h
including layover
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from$205
11:03 pm — 8:59 am
+1 day
11:03 pm — 0:44 am UA1007 United Airlines
San Francisco — Las Vegas
5h 16m stop
6:00 am — 8:59 am UA596 United Airlines
Las Vegas — Denver
8h 56m
including layover
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from$211
1:25 pm — 10:27 pm
1:25 pm — 2:57 pm UA1498 United Airlines
San Francisco — Los Angeles
4h 3m stop
7:00 pm — 10:27 pm UA2610 United Airlines
Los Angeles — Denver
8h 2m
including layover
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from$234
1:59 pm — 7:39 pm
1:59 pm — 4:40 pm UA1746 United Airlines
San Francisco — Boise
1h 2m stop
5:42 pm — 7:39 pm UA395 United Airlines
Boise — Denver
4h 40m
including layover
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from$470
7:00 am — 4:40 pm
7:00 am — 8:41 am UA1358 United Airlines
San Francisco — Las Vegas
4h 57m stop
1:38 pm — 4:40 pm UA529 United Airlines
Las Vegas — Denver
8h 40m
including layover
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from$207
9:30 am — 8:21 pm
9:30 am — 12:27 pm UA5613 United Airlines
San Francisco — Salt Lake City
6h 23m stop
6:50 pm — 8:21 pm UA1236 United Airlines
Salt Lake City — Denver
9h 51m
including layover
Find flight
from$245
*Departure and arrival times are local. Last updated on 07/16/2025

Flight Information

There are 19 flights by United Airlines from San Francisco to Denver every week with departures from San Francisco, Embarkadero, China Basin Heliport. All flights arrive at Denver International and Arapahoe Co.

Departures start from 10:35 am to 9:35 am. Nonstop flight is 2h 33m. The time difference between San Francisco and Denver is 1h.

  • The fastest flight 2h 33m
  • Average flight time 2h 40m
  • The earliest flight 10:35 am
  • The latest flight 9:35 am
  • Distance 965 ml

The cheapest months for traveling to Denver are september (from 111 $), august (from 112 $), october (from 115 $).

The most expensive and popular months are november (from 180 $), may (from 166 $), july (from 144 $).

The cheapest flight by United Airlines that our users were able to find is $111. This airfare is economy class on one-way UA2420 flight for September 27, 2025 leaving San Francisco in San Francisco at 5:00 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 5 airline carriers between San Francisco and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Francisco to Denver.

Nonstop flights

There are 19 direct flights every day from San Francisco. Airlines and fares are below:

See more direct flights

Connecting Flights

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

  • AS - Alaska Airlines
    from $128
    Find
  • F9 - Frontier Airlines
    from $69
    Find
  • SY - Sun Country Airlines
    from $135
    Find
  • HA - Hawaiian Airlines
    from $118
    Find
  • MX - Mexicana
    from $287
    Find
See more connecting flights

How to book an air ticket yourself?

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.

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