Airlines with flights from Saint Louis to Denver

There are five 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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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).
  • 49 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
STL
Direct
DEN
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
WN2596
05:45
06:35
07:20
06:35
05:45
05:35
05:45
WN1908
08:35
08:50
----
08:50
08:35
----
08:30
WN739
10:15
11:05
10:00
11:05
10:15
10:20
10:15
WN3433
13:40
----
13:40
----
13:40
----
13:40
WN2533
----
----
----
----
----
13:45
----
WN3582
17:00
15:40
17:10
15:40
17:00
15:55
17:00
WN1663
19:30
20:15
20:35
20:15
19:30
----
19:30
WN3882
----
----
----
----
----
20:45
----
WN3541
22:25
----
----
----
22:25
----
22:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2025-01-15

Non-stop with United Airlines

  • Total flight time: 2 hours and 29 minutes
  • Denver is a United Airlines hub.
  • 21 flights per week
  • Airbus A319
    Airbus A320
  • First class available
STL
Direct
DEN
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
UA2135
08:20
08:20
08:20
08:20
08:20
08:20
08:20
UA2625
13:39
13:39
13:39
13:39
13:39
----
13:39
UA1004
16:39
16:39
16:39
16:39
16:39
16:39
16:39
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2025-01-15

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 29 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 4 flights per week
  • Airbus A320neo
    A321neo
STL
Direct
DEN
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
F94567
19:04
----
19:04
----
19:09
19:04
----
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2025-01-15

Via Chicago with United Airlines

  • Total flight time: 4h 45m - 7h 25m.
  • Denver is a United Airlines hub.
  • 49 flights per week
  • Airbus A319
    Airbus A320
STL
 
Via ORD
 
DEN
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
UA4412
UA1803
06:30
06:30
06:30
06:30
06:30
06:30
06:30
UA4412
UA1599
06:30
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
UA1491
10:18
10:18
10:18
10:18
10:18
10:18
10:18
UA4426
UA1588
10:18
10:18
10:18
10:18
10:18
10:18
10:18
UA4383
UA1588
11:20
11:20
11:20
11:20
11:20
11:20
11:20
UA4566
UA1946
13:03
13:03
13:03
13:03
13:03
13:03
13:03
UA4524
UA2179
----
----
----
----
----
15:32
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UA1840
UA2179
15:32
15:32
15:32
15:32
15:32
----
----
UA3633
UA2179
----
----
----
----
----
----
15:45
UA3633
UA767
----
----
----
----
----
----
15:45
UA1156
UA767
17:36
17:36
17:36
17:36
17:36
17:36
17:36
UA1156
UA1748
17:36
----
17:36
17:36
17:36
----
17:36
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2025-01-15

Via Dallas with American Airlines

  • Total flight time: 4h 35m - 7h 12m.
  • One World Alliance
  • 42 flights per week
STL
 
Via DFW
 
DEN
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
AA2261
AA2357
05:10
----
----
05:10
05:10
----
05:10
AA629
AA1647
05:45
05:45
05:45
05:45
05:45
----
05:45
AA537
AA2359
07:04
07:04
07:04
07:04
07:04
07:04
07:04
AA2480
AA420
09:29
09:15
09:15
09:29
09:29
09:15
09:29
AA1362
AA1832
11:25
10:49
10:49
11:25
11:25
10:49
11:25
AA3863
AA1387
16:38
15:10
15:10
16:38
16:38
----
16:38
AA3855
AA2235
15:43
15:43
15:43
15:43
15:43
15:43
15:43
AA2487
AA577
17:37
17:37
17:37
17:37
17:37
17:37
17:37
AA4783
AA1387
----
----
----
----
----
18:00
----
AA3497
AA1387
18:36
----
----
18:36
18:36
----
18:36
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2025-01-15

Via Dallas with Southwest Airlines

  • Total flight time: 4h 30m - 8h 50m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 31 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737MAX 8 Passenger
    Boeing 737-700 (winglets) Passenger/BBJ1
STL
 
Via DAL
 
DEN
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
WN367
WN1090
----
----
----
----
----
05:15
----
WN2544
WN1361
05:50
----
----
----
05:50
----
05:50
WN2143
WN2685
----
05:55
----
05:55
----
----
----
WN2143
WN1345
----
05:55
----
05:55
----
----
----
WN367
WN1882
06:00
----
----
----
06:00
----
----
WN300
WN150
----
----
----
----
----
06:10
----
WN746
WN1225
----
06:20
----
06:20
----
----
----
WN746
WN1677
----
06:20
----
06:20
----
----
----
WN746
WN1851
----
06:20
----
06:20
----
----
----
WN367
WN2249
----
06:25
----
06:25
----
----
----
WN300
WN4895
----
----
07:15
----
----
----
----
WN2320
WN1701
07:30
----
----
----
07:30
----
07:30
WN3124
WN920
07:40
----
----
----
07:40
----
07:40
WN3124
WN3384
07:40
08:40
----
08:40
07:40
----
07:40
WN2320
WN744
----
----
----
----
----
07:50
----
WN2320
WN2796
----
----
09:00
----
----
07:50
----
WN367
WN1266
----
----
07:50
----
----
----
----
WN1306
WN2685
----
08:10
----
08:10
----
----
----
WN1306
WN4895
----
08:10
----
08:10
----
----
----
WN4153
WN1450
----
----
----
----
----
09:00
----
WN2320
WN1323
----
----
09:00
----
----
----
----
WN3535
WN2842
09:30
----
09:05
----
09:30
----
09:30
WN438
WN2519
09:35
----
----
----
09:35
----
09:35
WN1217
WN1422
09:35
----
----
----
09:35
----
09:35
WN794
WN4895
09:45
----
----
----
09:45
----
09:45
WN794
WN948
09:45
----
----
----
09:45
----
09:45
WN1771
WN2673
09:45
----
----
----
09:45
----
09:45
WN438
WN572
----
----
----
----
----
10:10
----
WN2706
WN1379
----
10:15
----
10:15
----
----
----
WN2759
WN2887
----
----
----
----
----
10:30
----
WN438
WN2683
----
----
11:00
----
----
----
----
WN2004
WN2796
----
----
11:05
----
----
----
----
WN2004
WN1323
----
----
11:05
----
----
----
----
WN984
WN655
----
----
11:05
----
----
----
----
WN984
WN3377
----
----
11:05
----
----
----
----
WN984
WN330
----
----
11:05
----
----
----
----
WN2004
WN823
----
----
11:05
----
----
----
----
WN2364
WN663
11:15
----
----
----
11:15
----
11:15
WN2364
WN3128
11:15
----
----
----
11:15
----
11:15
WN5234
WN948
----
----
11:15
----
----
----
----
WN5234
WN655
----
----
11:15
----
----
----
----
WN5234
WN3987
----
----
----
----
----
11:20
----
WN5234
WN952
12:00
----
----
----
12:00
----
12:00
WN5234
WN3501
----
12:25
----
12:25
----
----
----
WN1882
WN655
----
----
13:15
----
----
----
----
WN1882
WN3377
----
----
13:15
----
----
----
----
WN2906
WN4120
----
14:20
----
14:20
----
----
----
WN1394
WN40
----
----
----
----
----
14:25
----
WN1882
WN430
----
14:25
----
14:25
----
----
----
WN3366
WN3046
----
14:40
----
14:40
----
----
----
WN3109
WN4120
----
----
14:50
----
----
----
----
WN2215
WN484
----
18:25
16:40
18:25
----
----
----
WN1268
WN3987
----
----
16:45
----
----
----
----
WN2004
WN2597
----
----
----
----
----
17:45
----
WN339
WN3211
----
----
----
----
----
17:55
----
WN1253
WN1320
19:05
----
18:10
----
19:05
----
19:05
WN6499
WN2940
18:35
----
----
----
18:35
----
18:35
WN1268
WN2097
18:50
----
----
----
18:50
----
18:50
WN1253
WN4120
----
----
----
----
----
18:50
----
WN2215
WN2940
20:20
----
----
----
20:20
----
20:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2025-01-15

Via Minneapolis with Delta Air Lines

  • Total flight time: 4h 20m - 6h 39m.
  • Sky Team Alliance
  • 20 flights per week
STL
 
Via MSP
 
DEN
 
Flight
Mon
Feb 17
Tue
Feb 18
Wed
Feb 19
Thu
Feb 20
Fri
Feb 21
Sat
Feb 22
Sun
Feb 23
DL1597
DL2849
06:00
06:00
06:00
06:00
06:00
06:00
06:00
DL4089
DL2931
15:35
15:35
15:35
15:35
15:35
15:35
15:35
DL1243
DL1064
17:30
17:30
17:30
17:30
17:30
----
17:30
SHOW RETURN SCHEDULE
CHECK PRICES FOR STL - DEN

The timetable & schedule information was updated at 2025-01-15

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