Airlines with flights from Saint Louis to Denver

There are four airlines with scheduled flights between STL and DEN. Southwest, United and Frontier Airlines has non-stop flights from Saint Louis Airport to Denver International and the flight time is 2 hours and 25 minutes.

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Choose airline

Schedules

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 (winglets) Passenger/BBJ1
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
STL
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN4221
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----
----
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05:30
WN474
05:50
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----
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WN2596
17:35
06:35
06:35
06:35
06:35
06:30
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WN1162
07:45
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WN1662
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07:45
WN992
10:15
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WN739
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10:30
11:55
WN1045
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10:30
10:30
10:30
10:30
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WN1908
13:00
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WN3433
----
13:00
13:00
13:00
13:00
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WN1186
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----
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13:25
WN3582
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16:45
16:45
16:45
16:45
14:30
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WN3915
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14:40
14:40
14:40
14:40
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WN3529
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----
----
----
----
18:05
18:25
WN956
19:10
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----
----
----
----
----
WN1663
22:50
20:20
20:20
20:20
20:20
----
20:05
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2024-11-19

Non-stop with United Airlines

  • Total flight time: 2 hours and 30 minutes
  • Denver is a United Airlines hub.
  • 22 flights per week
  • Boeing 737-800 Passenger
    Airbus A320
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
  • First class available
STL
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA1866
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08:30
08:30
08:30
08:30
08:30
08:30
UA485
08:40
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UA1337
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13:39
13:39
13:39
13:39
13:39
13:39
UA2625
13:39
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----
----
----
----
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UA1092
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16:31
16:31
16:31
16:31
16:31
16:31
UA1875
16:35
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2024-11-19

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 28 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 9 flights per week
  • A320neo
    A321neo
STL
Direct
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
F94567
17:38
----
18:46
----
18:46
18:46
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2024-11-19

Via Dallas with American Airlines

  • Total flight time: 4h 43m - 7h 25m.
  • One World Alliance
  • 56 flights per week
STL
 
Via DFW
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AA2261
AA2359
05:17
05:17
05:17
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----
05:05
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AA2261
AA2357
05:17
05:17
05:17
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05:05
05:05
05:05
AA629
AA1647
05:45
05:45
05:45
05:45
05:45
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AA3420
AA1647
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----
----
----
----
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05:45
AA4886
AA2359
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----
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06:00
----
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AA2711
AA2359
07:15
07:15
07:15
07:13
07:13
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07:13
AA3477
AA2359
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----
----
----
----
07:14
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AA4870
AA779
07:30
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----
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AA2021
AA779
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----
07:30
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AA2480
AA420
09:39
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----
----
----
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AA2480
AA1847
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----
----
09:39
09:39
09:39
09:39
AA4054
AA1832
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----
----
----
11:41
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AA4054
AA1322
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----
----
----
11:41
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AA1362
AA1322
11:51
11:51
11:51
11:51
----
----
11:51
AA1362
AA1832
11:51
11:51
11:51
11:51
----
----
11:51
AA428
AA1322
12:49
12:49
12:49
13:36
13:36
13:36
13:36
AA2487
AA2235
16:03
16:03
16:03
16:08
16:08
16:08
16:08
AA2487
AA577
16:03
16:03
16:03
16:08
16:08
16:08
16:08
AA3653
AA1387
17:19
17:19
17:19
----
----
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AA2490
AA577
17:31
17:31
17:31
17:29
17:29
17:29
17:29
AA3497
AA1387
----
----
----
17:35
17:35
----
17:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2024-11-19

Via Chicago with United Airlines

  • Total flight time: 4h 45m - 7h 21m.
  • Denver is a United Airlines hub.
  • 49 flights per week
  • Boeing 737-800 Passenger
    Airbus A320
    Boeing 737-900 Passenger
    Boeing 737MAX 9 Passenger
STL
 
Via ORD
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
UA4428
UA1803
06:30
06:30
06:30
06:30
06:30
06:30
06:30
UA4428
UA1731
06:30
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----
----
----
----
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UA4428
UA2297
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06:30
06:30
06:30
06:30
06:30
06:30
UA4183
UA1803
08:05
08:05
08:05
08:05
08:05
08:05
08:05
UA4426
UA1882
10:10
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----
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UA4426
UA2249
10:10
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----
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UA4426
UA2402
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10:10
10:10
10:10
10:10
10:10
10:10
UA4426
UA2311
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10:10
10:10
10:10
10:10
10:10
10:10
UA4426
UA2187
10:10
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----
----
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UA3563
UA2402
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11:20
11:20
11:20
11:20
11:20
11:20
UA3563
UA2187
11:20
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----
----
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UA4383
UA2861
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13:05
13:05
13:05
13:05
13:05
13:05
UA4383
UA767
13:05
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----
----
----
----
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UA4570
UA2334
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15:20
15:20
15:20
15:20
15:20
15:20
UA4570
UA767
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15:20
15:20
15:20
15:20
15:20
15:20
UA4570
UA2485
15:20
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UA4570
UA1958
15:20
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UA2144
UA767
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17:40
17:40
17:40
17:40
17:40
17:40
UA602
UA2154
17:40
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----
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UA2144
UA2485
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----
----
17:40
17:40
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17:40
UA602
UA2485
17:40
----
----
----
----
----
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2024-11-19

Via Dallas with Southwest Airlines

  • Total flight time: 4h 35m - 8h 35m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 35 flights per week
  • Boeing 737-700 (winglets) Passenger/BBJ1
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
STL
 
Via DAL
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
WN1703
WN572
05:30
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WN367
WN1450
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05:40
WN367
WN1085
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05:40
WN300
WN422
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05:55
WN2906
WN3120
06:00
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13:55
WN2906
WN1450
06:00
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WN2513
WN4747
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06:05
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WN2320
WN1791
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----
----
----
----
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06:10
WN2320
WN2665
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----
----
----
----
----
06:10
WN367
WN1389
----
06:30
06:30
06:30
06:30
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----
WN367
WN857
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06:30
06:30
06:30
06:30
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----
WN367
WN1021
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06:30
06:30
06:30
06:30
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WN3634
WN2867
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06:50
06:50
06:50
06:50
----
----
WN3634
WN572
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06:50
06:50
06:50
06:50
----
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WN2320
WN2040
----
07:00
07:00
07:00
07:00
----
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WN300
WN2080
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----
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----
----
07:25
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WN300
WN701
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----
----
----
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07:25
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WN714
WN1677
07:45
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----
----
----
----
WN300
WN2793
08:10
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----
----
----
----
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WN2541
WN1196
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----
----
----
----
----
08:10
WN300
WN4329
08:10
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----
----
----
----
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WN3038
WN2383
----
----
----
----
----
08:25
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WN1067
WN3855
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----
----
----
----
----
08:45
WN1067
WN4895
----
----
----
----
----
----
08:45
WN802
WN1524
----
09:05
09:05
09:05
09:05
----
----
WN802
WN749
----
09:05
09:05
09:05
09:05
----
----
WN802
WN4895
----
09:05
09:05
09:05
09:05
----
----
WN3664
WN5253
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----
----
----
----
----
09:20
WN1165
WN2842
----
09:50
09:50
09:50
09:50
----
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WN3227
WN554
09:55
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----
----
----
----
----
WN3227
WN1292
09:55
----
----
----
----
----
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WN3124
WN3133
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10:00
10:00
10:00
10:00
----
----
WN438
WN2519
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----
----
----
----
----
10:05
WN5234
WN4895
----
10:40
10:40
10:40
10:40
10:25
----
WN5234
WN3987
----
----
----
----
----
10:25
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WN2269
WN2789
----
----
----
----
----
10:30
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WN438
WN701
----
----
----
----
----
10:30
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WN2364
WN4027
----
----
----
----
----
----
10:35
WN2364
WN3094
----
10:40
10:40
10:40
10:40
----
----
WN5234
WN749
----
10:40
10:40
10:40
10:40
----
----
WN1973
WN1940
----
----
----
----
----
10:45
----
WN1376
WN655
----
11:05
11:05
11:05
11:05
----
----
WN1376
WN430
----
11:05
11:05
11:05
11:05
----
----
WN438
WN3957
----
11:15
11:15
11:15
11:15
----
----
WN3240
WN655
----
11:15
11:15
11:15
11:15
----
----
WN3240
WN5073
----
11:15
11:15
11:15
11:15
----
----
WN3240
WN430
----
11:15
11:15
11:15
11:15
----
----
WN2004
WN5253
----
11:55
11:55
11:55
11:55
----
----
WN2906
WN1388
----
13:35
13:35
13:35
13:35
----
----
WN2906
WN980
----
13:35
13:35
13:35
13:35
----
----
WN3366
WN2328
----
14:05
14:05
14:05
14:05
----
----
WN3124
WN2340
----
----
----
----
----
14:15
----
WN1268
WN5977
----
----
----
----
----
----
14:20
WN1268
WN655
----
----
----
----
----
----
14:20
WN1253
WN266
14:30
----
----
----
----
----
----
WN4311
WN484
14:50
----
----
----
----
----
----
WN1541
WN878
----
14:50
14:50
14:50
14:50
----
----
WN3366
WN3046
----
----
----
----
----
----
15:00
WN3645
WN3026
----
----
----
----
----
15:30
----
WN1067
WN165
15:40
----
----
----
----
----
----
WN1067
WN3026
15:40
----
----
----
----
----
----
WN360
WN2416
15:45
----
----
----
----
----
----
WN4516
WN4151
----
16:10
16:10
16:10
16:10
----
----
WN2004
WN4334
----
----
----
----
----
----
16:15
WN2215
WN484
----
16:50
16:50
16:50
16:50
----
----
WN1592
WN3026
----
----
----
----
----
----
18:20
WN2437
WN3002
19:10
----
----
----
----
----
----
WN2215
WN1534
----
----
----
----
----
----
20:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2024-11-19

Via Chicago with American Airlines

  • Total flight time: 4h 32m - 6h 57m.
  • One World Alliance
  • 22 flights per week
STL
 
Via ORD
 
DEN
 
Flight
Mon
Dec 2
Tue
Dec 3
Wed
Dec 4
Thu
Dec 5
Fri
Dec 6
Sat
Dec 7
Sun
Dec 8
AA2261
AA2359
05:17
05:17
05:17
----
----
05:05
----
AA2261
AA2357
05:17
05:17
05:17
----
05:05
05:05
05:05
AA629
AA1647
05:45
05:45
05:45
05:45
05:45
----
----
AA3420
AA1647
----
----
----
----
----
----
05:45
AA4886
AA2359
----
----
----
06:00
----
----
----
AA2711
AA2359
07:15
07:15
07:15
07:13
07:13
----
07:13
AA3477
AA2359
----
----
----
----
----
07:14
----
AA4870
AA779
07:30
----
----
----
----
----
----
AA2021
AA779
----
----
----
07:30
----
----
----
AA2480
AA420
09:39
----
----
----
----
----
----
AA2480
AA1847
----
----
----
09:39
09:39
09:39
09:39
AA4054
AA1832
----
----
----
----
11:41
----
----
AA4054
AA1322
----
----
----
----
11:41
----
----
AA1362
AA1322
11:51
11:51
11:51
11:51
----
----
11:51
AA1362
AA1832
11:51
11:51
11:51
11:51
----
----
11:51
AA428
AA1322
12:49
12:49
12:49
13:36
13:36
13:36
13:36
AA2487
AA2235
16:03
16:03
16:03
16:08
16:08
16:08
16:08
AA2487
AA577
16:03
16:03
16:03
16:08
16:08
16:08
16:08
AA3653
AA1387
17:19
17:19
17:19
----
----
----
----
AA2490
AA577
17:31
17:31
17:31
17:29
17:29
17:29
17:29
AA3497
AA1387
----
----
----
17:35
17:35
----
17:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2024-11-19

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