Airlines with flights from San Diego to Denver

There are 6 airlines with scheduled flights between SAN and DEN. Southwest, United and 2 more carriers has non-stop flights from San Diego International Airport to Denver International and the flight time is 2 hours and 20 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 20 minutes
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 48 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
SAN
Direct
DEN
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3493
06:30
06:20
06:20
06:30
06:30
06:35
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WN3370
----
----
----
----
----
----
06:40
WN3494
09:20
07:45
07:45
09:20
09:20
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07:45
WN2763
----
----
----
----
----
07:50
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WN915
----
----
----
----
----
10:25
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WN3495
10:35
10:55
10:55
10:35
10:35
----
11:05
WN3496
13:20
13:10
13:10
13:20
13:20
14:05
12:45
WN3497
14:55
15:40
15:40
14:55
14:55
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14:50
WN2367
----
----
----
----
----
16:35
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WN4151
17:20
17:20
17:20
17:20
17:20
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16:50
WN4152
19:40
19:15
19:15
19:40
19:40
21:25
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WN3055
----
----
----
----
----
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19:40
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAN - DEN

The timetable & schedule information was updated at 2026-04-21

United Airlines

Non-stop with United Airlines

  • Total flight time: 2 hours and 28 minutes
  • Denver is a United Airlines hub.
  • 40 flights per week
  • Airbus A321neo
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
  • Business and first class available
SAN
Direct
DEN
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
UA2368
06:35
06:35
06:35
06:35
06:35
06:30
06:30
UA2476
08:45
08:45
08:45
08:45
08:45
08:45
08:45
UA1715
10:55
10:55
10:55
10:55
10:55
10:55
10:55
UA1565
12:33
12:33
12:33
12:33
12:33
12:33
12:33
UA682
16:01
16:07
16:07
16:07
16:07
16:07
16:07
UA519
18:55
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18:55
18:55
18:55
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18:55
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAN - DEN

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 2 hours and 29 minutes
  • One World Alliance
  • San Diego is a Alaska Airlines focus city.
  • 21 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-900 (winglets) Passenger/BBJ3
    Embraer 175
    Boeing 737MAX 9 Passenger
  • Business and first class available
SAN
Direct
DEN
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AS1618
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AS3012
15:45
15:45
15:45
15:45
15:45
15:52
15:45
AS1619
20:01
20:01
20:01
20:01
20:01
20:01
20:01
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAN - DEN

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 35 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city (Operating base).
  • 14 flights per week
  • Airbus A320neo
    Airbus A321
    Airbus A321neo
SAN
Direct
DEN
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
F92818
06:25
06:25
06:25
06:25
06:25
06:25
06:25
F94990
10:00
10:00
10:00
10:00
10:00
10:00
10:00
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAN - DEN

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Phoenix with American Airlines

  • Total flight time: 3h 40m - 5h 28m.
  • One World Alliance
  • 158 flights per week
SAN
 
Via PHX
 
DEN
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
AA625
AA1757
06:20
06:20
06:20
06:20
06:20
06:20
06:20
AA2477
AA1638
12:45
12:45
12:45
12:45
12:45
12:45
12:45
AA2470
AA3255
16:22
16:22
16:22
----
----
----
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AA2466
AA3255
----
----
----
19:15
19:15
19:15
19:15
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAN - DEN

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Albuquerque with Southwest Airlines

  • Total flight time: 3h 40m - 7h 40m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 30 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
SAN
 
Via ABQ
 
DEN
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN2610
WN120
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----
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08:45
WN4839
WN120
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----
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08:45
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WN285
WN120
09:00
----
----
09:00
09:00
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAN - DEN

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Phoenix with Southwest Airlines

  • Total flight time: 3h 45m - 8h 25m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 327 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
SAN
 
Via PHX
 
DEN
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3447
WN4058
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----
----
----
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06:40
WN3447
WN3261
06:40
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----
06:40
06:40
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WN425
WN3261
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06:40
06:40
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----
----
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WN1556
WN2626
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----
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----
----
06:50
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WN2310
WN3263
07:45
----
----
07:45
07:45
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WN248
WN3263
----
07:50
07:50
----
----
----
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WN3524
WN3262
08:00
----
----
08:00
08:00
----
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WN1807
WN2492
----
----
----
----
----
08:35
----
WN3263
WN2492
----
08:40
08:40
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----
----
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WN3524
WN1478
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----
----
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08:55
WN3263
WN1382
09:45
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09:45
09:45
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WN3818
WN670
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----
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10:10
WN765
WN2886
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----
----
----
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12:10
WN765
WN2073
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13:15
13:15
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----
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WN765
WN4758
13:50
----
----
13:50
13:50
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WN702
WN714
----
----
----
----
----
14:15
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WN3525
WN4758
14:45
----
----
14:45
14:45
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WN3525
WN3266
----
15:05
15:05
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----
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WN1682
WN819
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----
----
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15:40
WN3300
WN2646
----
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16:50
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WN2521
WN3267
17:10
----
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17:10
17:10
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WN3702
WN3233
----
18:00
18:00
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WN3888
WN3267
----
----
----
----
----
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18:45
WN3526
WN3267
----
----
----
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19:50
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAN - DEN

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Salt Lake City with Delta Air Lines

  • Total flight time: 3h 58m - 6h 32m.
  • Sky Team Alliance
  • 99 flights per week
SAN
 
Via SLC
 
DEN
 
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL1117
DL1553
06:15
06:15
06:15
06:15
06:15
06:15
06:15
DL1177
DL1623
09:46
09:46
09:46
09:46
09:46
09:46
09:46
DL1296
DL1586
13:25
13:25
13:25
13:25
13:25
13:25
13:25
DL1210
DL1667
17:01
17:01
17:01
17:01
17:01
17:01
17:01
SHOW RETURN SCHEDULE
CHECK PRICES FOR SAN - DEN

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-07-13
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