United Airlines San Diego to Denver Flights
Cheapflightsplus.com will find cheap United Airlines flights from San Diego to Denver. Compare airline ticket prices and book air tickets starting from $82 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
Cheap Flights from San Diego to Denver by United Airlines
Price | Departure | Arrival | Flight Time | Airline | Flight |
---|---|---|---|---|---|
from $82 | 6:45 am San Diego San Diego | 10:13 am Denver Denver International | 2h 28m | United Airlines | UA2270 |
from $82 | 9:02 am San Diego San Diego | 12:30 pm Denver Denver International | 2h 28m | United Airlines | UA2476 |
from $82 | 6:32 pm San Diego San Diego | 10:00 pm Denver Denver International | 2h 28m | United Airlines | UA519 |
from $90 | 11:17 am San Diego San Diego | 2:45 pm Denver Denver International | 2h 28m | United Airlines | UA1337 |
from $90 | 12:52 pm San Diego San Diego | 4:20 pm Denver Denver International | 2h 28m | United Airlines | UA1483 |
from $103 | 12:45 pm San Diego San Diego | 4:13 pm Denver Denver International | 2h 28m | United Airlines | UA1220 |
from $120 | 4:14 pm San Diego San Diego | 7:40 pm Denver Denver International | 2h 26m | United Airlines | UA682 |
from $93 | 4:11 pm San Diego San Diego | 10:17 pm Denver Denver International | 5h 6m layover 0h 52m - San Francisco | United Airlines | UA2117 UA1745 |
from $93 | 10:38 am San Diego San Diego | 6:14 pm Denver Denver International | 6h 36m layover 2h 14m - San Francisco | United Airlines | UA2855 UA1596 |
from $93 | 6:15 am San Diego San Diego | 12:15 pm Denver Denver International | 5h 0m layover 0h 39m - San Francisco | United Airlines | UA499 UA2348 |
from $93 | 1:58 pm San Diego San Diego | 8:08 pm Denver Denver International | 5h 10m layover 0h 53m - San Francisco | United Airlines | UA1763 UA2464 |
from $93 | 8:00 am San Diego San Diego | 2:56 pm Denver Denver International | 5h 56m layover 1h 34m - San Francisco | United Airlines | UA2863 UA2076 |
from $101 | 6:15 am San Diego San Diego | 12:26 pm Denver Denver International | 5h 11m layover 1h 32m - Los Angeles | United Airlines | UA4723 UA1912 |
from $101 | 1:58 pm San Diego San Diego | 10:17 pm Denver Denver International | 7h 19m layover 3h 5m - San Francisco | United Airlines | UA1763 UA1745 |
from $116 | 5:56 pm San Diego San Diego | 0:28 am+1 день Denver Denver International | 5h 32m layover 1h 17m - San Francisco | United Airlines | UA1871 UA1871 |
from $146 | 11:15 am San Diego San Diego | 7:40 pm Denver Denver International | 7h 25m layover 3h 45m - Los Angeles | United Airlines | UA5249 UA2146 |
United Airlines Flight Schedule San Diego to Denver
Departure | Arrival | Flight Details | Flight Time | Price |
---|---|---|---|---|
11:17 am — 2:45 pm
|
11:17 am — 2:45 pm
UA1337
United Airlines
San Diego — Denver
|
2h 28m |
Find flight
from$90 |
|
12:45 pm — 4:13 pm
|
12:45 pm — 4:13 pm
UA1220
United Airlines
San Diego — Denver
|
2h 28m |
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from$103 |
|
12:52 pm — 4:20 pm
|
12:52 pm — 4:20 pm
UA1483
United Airlines
San Diego — Denver
|
2h 28m |
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from$90 |
|
4:14 pm — 7:40 pm
|
4:14 pm — 7:40 pm
UA682
United Airlines
San Diego — Denver
|
2h 26m |
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from$120 |
|
6:32 pm — 10:00 pm
|
6:32 pm — 10:00 pm
UA519
United Airlines
San Diego — Denver
|
2h 28m |
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from$82 |
|
6:45 am — 10:13 am
|
6:45 am — 10:13 am
UA2270
United Airlines
San Diego — Denver
|
2h 28m |
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from$82 |
|
8:40 am — 12:04 pm
|
8:40 am — 12:04 pm
UA1829
United Airlines
San Diego — Denver
|
2h 24m |
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from$120 |
|
8:45 am — 12:13 pm
|
8:45 am — 12:13 pm
UA347
United Airlines
San Diego — Denver
|
2h 28m |
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from$106 |
|
9:02 am — 12:30 pm
|
9:02 am — 12:30 pm
UA2476
United Airlines
San Diego — Denver
|
2h 28m |
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from$82 |
|
10:38 am — 6:14 pm
|
10:38 am — 12:20 pm
UA2855
United Airlines
San Diego — San Francisco
2h 14m stop
2:34 pm — 6:14 pm
UA1596
United Airlines
San Francisco — Denver
|
6h 36m including layover |
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from$93 |
|
10:54 am — 4:09 pm
|
10:54 am — 12:05 pm
UA5249
United Airlines
San Diego — Los Angeles
38m stop
12:57 pm — 4:25 pm
UA311
United Airlines
Los Angeles — Denver
|
4h 15m including layover |
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from$120 |
|
11:08 am — 6:06 pm
|
11:08 am — 12:20 pm
UA5249
United Airlines
San Diego — Los Angeles
2h 19m stop
2:39 pm — 6:06 pm
UA2859
United Airlines
Los Angeles — Denver
|
5h 58m including layover |
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from$93 |
|
1:58 pm — 8:08 pm
|
1:58 pm — 3:35 pm
UA1763
United Airlines
San Diego — San Francisco
53m stop
4:28 pm — 8:08 pm
UA2464
United Airlines
San Francisco — Denver
|
5h 10m including layover |
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from$93 |
|
1:58 pm — 10:17 pm
|
1:58 pm — 3:35 pm
UA1763
United Airlines
San Diego — San Francisco
3h 5m stop
6:42 pm — 10:18 pm
UA1745
United Airlines
San Francisco — Denver
|
7h 19m including layover |
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from$101 |
|
2:21 pm — 8:47 pm
|
2:21 pm — 3:35 pm
UA5647
United Airlines
San Diego — Los Angeles
1h 45m stop
5:20 pm — 8:47 pm
UA2267
United Airlines
Los Angeles — Denver
|
5h 26m including layover |
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from$120 |
|
2:21 pm — 7:40 pm
|
2:21 pm — 3:35 pm
UA5647
United Airlines
San Diego — Los Angeles
38m stop
4:13 pm — 7:40 pm
UA2146
United Airlines
Los Angeles — Denver
|
4h 19m including layover |
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from$120 |
|
3:25 pm — 11:38 pm
|
3:25 pm — 8:45 pm
UA1179
United Airlines
San Diego — Houston
1h 12m stop
10:05 pm — 11:46 pm
UA1338
United Airlines
Houston — Denver
|
7h 13m including layover |
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from$207 |
|
4:11 pm — 10:17 pm
|
4:11 pm — 5:48 pm
UA2117
United Airlines
San Diego — San Francisco
52m stop
6:42 pm — 10:18 pm
UA1745
United Airlines
San Francisco — Denver
|
5h 6m including layover |
Find flight
from$93 |
|
4:11 pm — 0:28 am
+1 day
|
4:11 pm — 5:48 pm
UA2117
United Airlines
San Diego — San Francisco
3h 4m stop
8:52 pm — 0:28 am
UA1871
United Airlines
San Francisco — Denver
|
7h 17m including layover |
Find flight
from$102 |
|
5:50 pm — 0:48 am
+1 day
|
5:50 pm — 7:28 pm
UA1871
United Airlines
San Diego — San Francisco
1h 47m stop
9:15 pm — 0:48 am
UA1317
United Airlines
San Francisco — Denver
|
5h 58m including layover |
Find flight
from$122 |
|
5:56 pm — 0:28 am
+1 day
|
5:56 pm — 7:35 pm
UA1871
United Airlines
San Diego — San Francisco
1h 17m stop
8:52 pm — 0:28 am
UA1871
United Airlines
San Francisco — Denver
|
5h 32m including layover |
Find flight
from$116 |
|
7:27 pm — 8:36 am
+1 day
|
7:27 pm — 9:05 pm
UA505
United Airlines
San Diego — San Francisco
7h 55m stop
5:00 am — 8:36 am
UA2420
United Airlines
San Francisco — Denver
|
12h 9m including layover |
Find flight
from$180 |
|
7:35 pm — 8:41 am
+1 day
|
7:27 pm — 9:05 pm
UA2683
United Airlines
San Diego — San Francisco
7h 52m stop
5:05 am — 8:41 am
UA2420
United Airlines
San Francisco — Denver
|
12h 6m including layover |
Find flight
from$244 |
|
8:00 am — 2:56 pm
|
8:00 am — 9:42 am
UA2863
United Airlines
San Diego — San Francisco
1h 34m stop
11:16 am — 2:56 pm
UA2076
United Airlines
San Francisco — Denver
|
5h 56m including layover |
Find flight
from$93 |
|
9:45 am — 6:13 pm
|
9:45 am — 11:23 am
UA305
United Airlines
San Diego — San Francisco
3h 7m stop
2:30 pm — 6:13 pm
UA2142
United Airlines
San Francisco — Denver
|
7h 28m including layover |
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from$121 |
Flight Information
There are 9 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 10:00 pm to 9:45 am. Nonstop flight is 2h 24m. The time difference between San Diego and Denver is 1h.
- The fastest flight 2h 24m
- Average flight time 2h 28m
- The earliest flight 10:00 pm
- The latest flight 9:45 am
- Distance 852 ml
The cheapest months for traveling to Denver are september (from 110 $), october (from 113 $), august (from 115 $).
The most expensive and popular months are may (from 171 $), february (from 170 $), june (from 154 $).
The cheapest flight by United Airlines that our users were able to find is $82. This airfare is economy class on one-way UA2270 flight for September 27, 2025 leaving San Diego in San Diego at 6:45 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 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 16 direct flights every day from San Diego. Airlines and fares are below:
- from $38Find
- AS - Alaska Airlinesfrom $63Find
- HA - Hawaiian Airlinesfrom $60Find
Connecting Flights
List of flights with layovers (1 and more stops):
- from $51Find
- AS - Alaska Airlinesfrom $102Find
- SY - Sun Country Airlinesfrom $120Find
- HA - Hawaiian Airlinesfrom $96Find
- MX - Mexicanafrom $212Find
- NK - Spirit Airlinesfrom $70Find
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