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 $108 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 $108 | 6:45 am San Diego San Diego | 10:13 am Denver Denver International | 2h 28m | United Airlines | UA2270 |
from $108 | 8:45 am San Diego San Diego | 12:13 pm Denver Denver International | 2h 28m | United Airlines | UA2476 |
from $108 | 7:01 pm San Diego San Diego | 10:29 pm Denver Denver International | 2h 28m | United Airlines | UA519 |
from $136 | 12:45 pm San Diego San Diego | 4:13 pm Denver Denver International | 2h 28m | United Airlines | UA1220 |
from $160 | 10:43 am San Diego San Diego | 7:33 pm Denver Denver International | 7h 50m layover 3h 30m - San Francisco | United Airlines | UA2855 UA566 |
from $160 | 1:50 pm San Diego San Diego | 10:39 pm Denver Denver International | 7h 49m layover 3h 35m - San Francisco | United Airlines | UA1763 UA1230 |
from $161 | 5:50 pm San Diego San Diego | 0:48 am+1 день Denver Denver International | 5h 58m layover 1h 47m - San Francisco | United Airlines | UA1871 UA1317 |
from $174 | 4:00 pm San Diego San Diego | 0:48 am+1 день Denver Denver International | 7h 48m layover 3h 37m - San Francisco | United Airlines | UA2117 UA1317 |
from $205 | 9:45 am San Diego San Diego | 6:13 pm Denver Denver International | 7h 28m layover 3h 7m - San Francisco | United Airlines | UA305 UA1702 |
from $259 | 6:20 am San Diego San Diego | 3:00 pm Denver Denver International | 7h 40m layover 3h 19m - San Francisco | United Airlines | UA1986 UA1374 |
from $274 | 3:25 pm San Diego San Diego | 11:38 pm Denver Denver International | 7h 13m layover 1h 12m - Houston | United Airlines | UA1179 UA1338 |
from $275 | 8:00 am San Diego San Diego | 3:00 pm Denver Denver International | 6h 0m layover 1h 39m - San Francisco | United Airlines | UA2863 UA1374 |
from $408 | 11:58 am San Diego San Diego | 10:29 pm Denver Denver International | 9h 31m layover 3h 13m - Houston | United Airlines | UA2237 UA2215 |
from $408 | 10:15 am San Diego San Diego | 7:59 pm Denver Denver International | 8h 44m layover 2h 26m - Houston | United Airlines | UA2140 UA1654 |
from $415 | 6:15 am San Diego San Diego | 4:40 pm Denver Denver International | 9h 25m layover 3h 10m - Houston | United Airlines | UA496 UA241 |
from $414 | 7:27 pm San Diego San Diego | 8:55 am+1 день Denver Denver International | 12h 28m layover 2h 54m - San Francisco 1h 35m - Houston | United Airlines | UA505 UA505 UA2433 |
United Airlines Flight Schedule San Diego to Denver
Departure | Arrival | Flight Details | Flight Time | Price |
---|---|---|---|---|
10:00 pm — 8:17 am
+1 day
|
10:00 pm — 5:59 am
UA2129
United Airlines
San Diego — Washington D.C.
31m stop
6:30 am — 8:17 am
UA1026
United Airlines
Washington D.C. — Denver
|
9h 17m including layover |
Find flight
from$1473 |
|
10:15 am — 7:59 pm
|
10:15 am — 3:39 pm
UA2140
United Airlines
San Diego — Houston
2h 26m stop
6:05 pm — 7:59 pm
UA1654
United Airlines
Houston — Denver
|
8h 44m including layover |
Find flight
from$408 |
|
10:20 pm — 8:58 am
+1 day
|
10:20 pm — 4:30 am
UA1726
United Airlines
San Diego — Chicago
2h 40m stop
7:10 am — 8:58 am
UA791
United Airlines
Chicago — Denver
|
9h 38m including layover |
Find flight
from$733 |
|
10:43 am — 7:33 pm
|
10:43 am — 12:20 pm
UA2855
United Airlines
San Diego — San Francisco
3h 30m stop
3:50 pm — 7:33 pm
UA566
United Airlines
San Francisco — Denver
|
7h 50m including layover |
Find flight
from$160 |
|
10:54 am — 6:08 pm
|
10:54 am — 12:05 pm
UA5249
United Airlines
San Diego — Los Angeles
2h 33m stop
2:38 pm — 6:08 pm
UA2614
United Airlines
Los Angeles — Denver
|
6h 14m including layover |
Find flight
from$415 |
|
11:58 am — 10:29 pm
|
11:58 am — 5:22 pm
UA2237
United Airlines
San Diego — Houston
3h 13m stop
8:35 pm — 10:29 pm
UA2215
United Airlines
Houston — Denver
|
9h 31m including layover |
Find flight
from$408 |
|
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$136 |
|
1:50 pm — 10:39 pm
|
1:30 pm — 3:08 pm
UA1763
United Airlines
San Diego — San Francisco
3h 35m stop
7:05 pm — 10:41 pm
UA1230
United Airlines
San Francisco — Denver
|
7h 49m including layover |
Find flight
from$160 |
|
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 |
Find flight
from$274 |
|
4:00 pm — 0:48 am
+1 day
|
4:00 pm — 5:38 pm
UA2117
United Airlines
San Diego — San Francisco
3h 37m stop
9:15 pm — 0:48 am
UA1317
United Airlines
San Francisco — Denver
|
7h 48m including layover |
Find flight
from$174 |
|
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$161 |
|
6:15 am — 4:40 pm
|
6:15 am — 11:40 am
UA496
United Airlines
San Diego — Houston
3h 10m stop
2:50 pm — 4:40 pm
UA241
United Airlines
Houston — Denver
|
9h 25m including layover |
Find flight
from$415 |
|
6:20 am — 3:00 pm
|
6:20 am — 7:58 am
UA1986
United Airlines
San Diego — San Francisco
3h 19m stop
11:17 am — 3:00 pm
UA1374
United Airlines
San Francisco — Denver
|
7h 40m including layover |
Find flight
from$259 |
|
6:45 am — 10:13 am
|
6:45 am — 10:13 am
UA2270
United Airlines
San Diego — Denver
|
2h 28m |
Find flight
from$108 |
|
7:01 pm — 10:29 pm
|
7:01 pm — 10:29 pm
UA519
United Airlines
San Diego — Denver
|
2h 28m |
Find flight
from$108 |
|
7:27 pm — 8:55 am
+1 day
|
7:27 pm — 9:05 pm
UA505
United Airlines
San Diego — San Francisco
2h 54m stop
11:59 pm — 5:45 am
UA505
United Airlines
San Francisco — Houston
1h 35m stop
7:20 am — 8:55 am
UA2433
United Airlines
Houston — Denver
|
12h 28m including layover |
Find flight
from$414 |
|
7:27 pm — 9:55 am
+1 day
|
7:27 pm — 9:05 pm
UA505
United Airlines
San Diego — San Francisco
2h 54m stop
11:59 pm — 5:45 am
UA505
United Airlines
San Francisco — Houston
2h 40m stop
8:25 am — 9:55 am
UA1409
United Airlines
Houston — Denver
|
13h 28m including layover |
Find flight
from$420 |
|
8:00 am — 3:00 pm
|
7:50 am — 9:27 am
UA2863
United Airlines
San Diego — San Francisco
1h 39m stop
11:17 am — 3:00 pm
UA1374
United Airlines
San Francisco — Denver
|
6h including layover |
Find flight
from$275 |
|
8:45 am — 12:13 pm
|
8:45 am — 12:13 pm
UA2476
United Airlines
San Diego — Denver
|
2h 28m |
Find flight
from$108 |
|
9:45 am — 6:13 pm
|
9:42 am — 11:20 am
UA305
United Airlines
San Diego — San Francisco
3h 7m stop
2:27 pm — 6:10 pm
UA1702
United Airlines
San Francisco — Denver
|
7h 28m including layover |
Find flight
from$205 |
|
9:45 am — 4:36 pm
|
9:42 am — 11:20 am
UA305
United Airlines
San Diego — San Francisco
1h 32m stop
12:55 pm — 4:36 pm
UA1333
United Airlines
San Francisco — Denver
|
5h 51m including layover |
Find flight
from$273 |
Flight Information
There are 4 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 28m. The time difference between San Diego and Denver is 1h.
- The fastest flight 2h 28m
- 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 108 $), october (from 112 $), august (from 114 $).
The most expensive and popular months are may (from 169 $), february (from 168 $), june (from 152 $).
The cheapest flight by United Airlines that our users were able to find is $108. 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 5 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 4 direct flights every day from San Diego. Airlines and fares are below:
Connecting Flights
List of flights with layovers (1 and more stops):
- from $169Find
- AS - Alaska Airlinesfrom $179Find
- HA - Hawaiian Airlinesfrom $349Find
- AM - Aeromexicofrom $642Find
- NK - Spirit Airlinesfrom $252Find
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