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 25 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 25 minutes
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 60 flights per week
  • Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
SAN
Direct
DEN
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3493
06:30
06:20
06:20
06:30
06:30
06:35
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WN3370
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----
----
----
----
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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
14:00
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
----
16:50
WN4152
19:35
19:15
19:15
19:35
19:35
21:25
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 20 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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA2368
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
UA1337
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
18:55
18:55
18:55
18:55
----
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.
  • 22 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Embraer 175
    Boeing 737MAX 9 Passenger
  • Business and first class available
SAN
Direct
DEN
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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 36 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city (Operating base).
  • 15 flights per week
  • Airbus A320neo
    Airbus A321neo
    Airbus A321
SAN
Direct
DEN
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
F92818
06:25
06:25
06:25
06:25
06:25
06:25
06:25
F94990
10:04
10:04
10:04
10:04
10:04
09:37
10:04
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
Jun 15
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Jun 16
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Jun 17
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Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA625
AA1757
06:25
06:25
06:25
06:25
06:25
06:25
06:25
AA2477
AA1638
12:45
12:45
12:45
12:45
12:45
12:45
12:45
AA2470
AA3255
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16:22
16:22
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----
----
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AA2466
AA3255
19:15
----
----
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN4839
WN120
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08:45
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WN2610
WN120
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----
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08:45
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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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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----
----
06:50
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WN2310
WN3263
07:45
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----
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
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----
----
----
----
08:35
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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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10:10
WN5065
WN3265
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----
----
----
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11:30
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WN765
WN2886
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----
----
----
----
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12:10
WN765
WN2073
----
13:15
13:15
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----
----
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WN765
WN4758
13:50
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----
13:50
13:50
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WN702
WN714
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----
----
----
----
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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----
----
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15:40
WN3300
WN2646
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----
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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
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18:00
18:00
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----
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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
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL1117
DL1553
06:15
06:15
06:15
06:15
06:15
06:15
06:15
DL1177
DL1623
09:47
09:47
09:47
09:47
09:47
09:47
09:47
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 2026-06-02
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