United Airlines San Diego to Denver Flights

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Cheapflightsplus.com will find cheap United Airlines flights from San Diego to Denver. Compare airline ticket prices and book air tickets starting from $114 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 Diego (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 january: one-way - $114, two-way – $195.

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Cheap Flights from San Diego to Denver 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 $114. The fastest nonstop flight takes 2h 25m. The fastest connecting flight — 4h 9m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $114 Find flight	8:50 am San Diego San Diego	12:18 pm Denver Denver International	2h 28m	United Airlines	UA2476
from $114 Find flight	7:00 am San Diego San Diego	10:28 am Denver Denver International	2h 28m	United Airlines	UA1365
from $115 Find flight	4:09 pm San Diego San Diego	7:35 pm Denver Denver International	2h 26m	United Airlines	UA682
from $135 Find flight	11:10 am San Diego San Diego	2:36 pm Denver Denver International	2h 26m	United Airlines	UA264
from $135 Find flight	1:00 pm San Diego San Diego	4:26 pm Denver Denver International	2h 26m	United Airlines	UA1374
from $136 Find flight	7:00 am San Diego San Diego	10:28 am Denver Denver International	2h 28m	United Airlines	UA2270
from $136 Find flight	6:50 pm San Diego San Diego	10:15 pm Denver Denver International	2h 25m	United Airlines	UA1924
from $124 Find flight	6:15 am San Diego San Diego	12:19 pm Denver Denver International	5h 4m layover 1h 31m - Los Angeles	United Airlines	UA4723 UA1810
from $168 Find flight	6:15 am San Diego San Diego	2:30 pm Denver Denver International	7h 15m layover 2h 44m - San Francisco	United Airlines	UA1986 UA1986
from $227 Find flight	12:15 pm San Diego San Diego	10:45 pm Denver Denver International	9h 30m layover 5h 5m - San Francisco	United Airlines	UA375 UA2862
from $259 Find flight	4:01 pm San Diego San Diego	10:45 pm Denver Denver International	5h 44m layover 1h 18m - San Francisco	United Airlines	UA2117 UA2862
from $259 Find flight	7:35 am San Diego San Diego	2:30 pm Denver Denver International	5h 55m layover 1h 24m - San Francisco	United Airlines	UA2051 UA1986
from $259 Find flight	7:35 am San Diego San Diego	4:35 pm Denver Denver International	8h 0m layover 3h 35m - San Francisco	United Airlines	UA2051 UA1791
from $259 Find flight	3:58 pm San Diego San Diego	11:59 pm Denver Denver International	7h 1m layover 2h 36m - San Francisco	United Airlines	UA2117 UA650
from $261 Find flight	10:59 am San Diego San Diego	4:08 pm Denver Denver International	4h 9m layover 0h 36m - Los Angeles	United Airlines	UA5249 UA1260
from $261 Find flight	1:40 pm San Diego San Diego	10:45 pm Denver Denver International	8h 5m layover 3h 40m - San Francisco	United Airlines	UA2381 UA2862

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 01/09/2025

United Airlines Flight Schedule San Diego to Denver

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
11:10 am — 2:36 pm	11:10 am — 2:36 pm UA264 United Airlines San Diego — Denver	2h 26m	Find flight from$135
1:00 pm — 4:26 pm	1:00 pm — 4:26 pm UA1374 United Airlines San Diego — Denver	2h 26m	Find flight from$135
4:09 pm — 7:35 pm	4:09 pm — 7:35 pm UA682 United Airlines San Diego — Denver	2h 26m	Find flight from$115
6:50 pm — 10:15 pm	6:50 pm — 10:15 pm UA1924 United Airlines San Diego — Denver	2h 25m	Find flight from$136
7:00 am — 10:28 am	7:00 am — 10:28 am UA1365 United Airlines San Diego — Denver	2h 28m	Find flight from$114
7:00 am — 10:28 am	7:00 am — 10:28 am UA2270 United Airlines San Diego — Denver	2h 28m	Find flight from$136
8:50 am — 12:18 pm	8:50 am — 12:18 pm UA2476 United Airlines San Diego — Denver	2h 28m	Find flight from$114
10:20 am — 5:30 pm	10:20 am — 12:06 pm UA2309 United Airlines San Diego — San Francisco 1h 40m stop 1:46 pm — 5:30 pm UA1791 United Airlines San Francisco — Denver	6h 10m including layover	Find flight from$261
10:59 am — 4:08 pm	10:59 am — 12:05 pm UA5249 United Airlines San Diego — Los Angeles 36m stop 12:41 pm — 4:08 pm UA1260 United Airlines Los Angeles — Denver	4h 9m including layover	Find flight from$261
12:15 pm — 10:45 pm	12:15 pm — 2:00 pm UA375 United Airlines San Diego — San Francisco 5h 5m stop 7:05 pm — 10:45 pm UA2862 United Airlines San Francisco — Denver	9h 30m including layover	Find flight from$227
12:15 pm — 7:40 pm	12:15 pm — 2:00 pm UA375 United Airlines San Diego — San Francisco 2h stop 4:00 pm — 7:40 pm UA566 United Airlines San Francisco — Denver	6h 25m including layover	Find flight from$259
1:40 pm — 10:45 pm	1:40 pm — 3:25 pm UA2381 United Airlines San Diego — San Francisco 3h 40m stop 7:05 pm — 10:45 pm UA2862 United Airlines San Francisco — Denver	8h 5m including layover	Find flight from$261
3:58 pm — 11:59 pm	3:58 pm — 5:43 pm UA2117 United Airlines San Diego — San Francisco 2h 36m stop 8:19 pm — 11:59 pm UA650 United Airlines San Francisco — Denver	7h 1m including layover	Find flight from$259
4:01 pm — 10:45 pm	3:58 pm — 5:43 pm UA2117 United Airlines San Diego — San Francisco 1h 18m stop 7:05 pm — 10:45 pm UA2862 United Airlines San Francisco — Denver	5h 44m including layover	Find flight from$259
5:25 pm — 11:45 pm	5:25 pm — 7:11 pm UA1849 United Airlines San Diego — San Francisco 54m stop 8:05 pm — 11:45 pm UA624 United Airlines San Francisco — Denver	5h 20m including layover	Find flight from$261
6:15 am — 12:19 pm	6:15 am — 7:19 am UA4723 United Airlines San Diego — Los Angeles 1h 31m stop 8:50 am — 12:19 pm UA1810 United Airlines Los Angeles — Denver	5h 4m including layover	Find flight from$124
6:15 am — 2:44 pm	6:15 am — 7:20 am UA4723 United Airlines San Diego — Los Angeles 3h 56m stop 11:15 am — 2:44 pm UA1260 United Airlines Los Angeles — Denver	7h 29m including layover	Find flight from$124

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

*Departure and arrival times are local. Last updated on 01/09/2025

Flight Information

There are 7 flights by United Airlines from San Diego to Denver every week with departures from San Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field. All flights arrive at Denver International and Arapahoe Co.

Departures start from 10:20 am to 8:50 am. Nonstop flight is 2h 25m. The time difference between San Diego and Denver is 1h.

The fastest flight 2h 25m
Average flight time 2h 26m
The earliest flight 10:20 am
The latest flight 8:50 am
Distance 852 ml

The cheapest months for traveling to Denver are december (from 99 $), january (from 114 $), february (from 115 $).

The most expensive and popular months are november (from 147 $), february (from 115 $), january (from 114 $).

The cheapest flight by United Airlines that our users were able to find is $114. This airfare is economy class on one-way UA2476 flight for January 22, 2025 leaving San Diego in San Diego at 8:50 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 San Diego to Denver:

Other Popular Airlines on the Route

Besides United Airlines there are other 6 airline carriers between San Diego and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from San Diego to Denver.

Nonstop flights

There are 8 direct flights every day from San Diego. Airlines and fares are below:

F9 - Frontier Airlines

from $29

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Connecting Flights

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

AS - Alaska Airlines

from $125

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F9 - Frontier Airlines

from $50

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NK - Spirit Airlines

from $192

Find
SY - Sun Country Airlines

from $149

Find
WS - WestJet

from $459

Find
AM - Aeromexico

from $574

Find

See more connecting flights

How to book an air ticket yourself?

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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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