Airlines with flights from Denver to Saint Louis
There are five airlines with scheduled flights between DEN and STL. Southwest, United and Frontier has non-stop flights from Denver International to Saint Louis Airport and the flight time is 2 hours.
There are five airlines with scheduled flights between DEN and STL. Southwest, United and Frontier has non-stop flights from Denver International to Saint Louis Airport and the flight time is 2 hours. Choose airline
Direct
Non-stop
2h 0min
Direct
Non-stop
2h 6min
Direct
Non-stop
2h 4min
Via Kansas City
3h 10min
Via Omaha
3h 30min
Via Minneapolis
4h 0min
Via Minneapolis
4h 2min
Via Chicago
4h 5min
Via Dallas
4h 20min
Via Dallas
4h 22min
Via Nashville
4h 25min
Via Milwaukee
4h 25min
Via Chicago
4h 31min
Via Chicago
4h 47min
NEW
Via Dallas
5h 0min
Schedules
Non-stop with Southwest Airlines
-
Total flight time: 2 hours
-
Low-cost airline
-
Denver is a Southwest Airlines focus city (Operating base).
-
54 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-800 (winglets) Passenger/BBJ2Boeing 737-700 Passenger (Scimitar Winglets)
DEN
Direct
STL
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN1751
05:35
06:15
06:15
05:35
05:35
05:40
----
WN3780
----
----
----
----
----
----
05:55
WN1634
----
----
----
----
----
----
06:40
WN1373
07:20
07:40
07:40
07:20
07:20
----
----
WN1753
10:05
10:20
10:20
10:05
10:05
10:00
----
WN1716
----
----
----
----
----
----
10:00
WN5066
----
----
----
----
----
11:15
----
WN3152
11:40
13:00
13:00
11:40
11:40
12:55
11:55
WN556
----
----
----
----
----
----
13:00
WN3130
15:40
----
----
15:40
15:40
----
----
WN4213
----
15:55
15:55
----
----
----
----
WN5074
----
----
----
17:15
17:15
----
----
WN5073
----
17:20
----
----
----
----
----
WN1718
----
----
----
----
----
----
17:50
WN1756
19:30
19:00
19:00
19:30
19:30
18:10
----
WN1758
----
----
----
----
----
----
19:00
WN1133
----
----
----
----
----
20:35
----
WN1324
----
20:45
20:45
----
----
----
----
WN3317
20:45
----
----
20:45
20:45
----
20:45
The timetable & schedule information was updated at 2026-04-21
Non-stop with United Airlines
-
Total flight time: 2 hours and 6 minutes
-
Denver is a United Airlines hub.
-
28 flights per week
-
Airbus A319Airbus A320Boeing 737-800 PassengerBoeing 737MAX 8 Passenger
-
Business and first class available
DEN
Direct
STL
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
UA652
09:35
09:35
09:35
09:35
09:35
09:35
09:35
UA1639
13:25
13:25
13:25
13:25
13:25
13:25
13:25
UA1422
17:34
17:34
17:34
17:34
17:34
17:34
17:34
UA214
20:45
20:45
20:45
20:45
20:45
20:35
20:45
The timetable & schedule information was updated at 2026-04-21
Non-stop with Frontier Airlines
-
Total flight time: 2 hours and 4 minutes
-
Low-cost airline
-
Denver is a Frontier Airlines focus city (Operating base).
-
7 flights per week
-
Airbus A320neo
DEN
Direct
STL
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
F93302
16:10
16:10
16:10
16:10
16:10
16:10
16:10
The timetable & schedule information was updated at 2026-04-21
Via Kansas City with Southwest Airlines
-
Total flight time: 3h 10m - 5h 40m.
-
Low-cost airline
-
Denver is a Southwest Airlines focus city (Operating base).
-
66 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-800 (winglets) Passenger/BBJ2Boeing 737-700 Passenger (Scimitar Winglets)
DEN
Via MCI
STL
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN3114
WN286
WN286
----
08:05
08:05
----
----
----
----
WN1584
WN2083
WN2083
08:40
----
----
08:40
08:40
----
----
WN2572
WN2083
WN2083
----
----
----
----
----
10:00
----
WN3114
WN2083
WN2083
10:00
----
----
10:00
10:00
----
----
WN1586
WN2083
WN2083
----
----
----
----
----
----
10:05
WN351
WN4341
WN4341
12:30
12:05
12:05
12:30
12:30
----
----
WN351
WN1031
WN1031
----
----
----
----
----
12:05
----
WN1587
WN3009
WN3009
----
----
----
----
----
----
14:05
The timetable & schedule information was updated at 2026-04-21
Via Omaha with Southwest Airlines
-
Total flight time: 3h 30m - 5h 40m.
-
Low-cost airline
-
Denver is a Southwest Airlines focus city (Operating base).
-
32 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-800 (winglets) Passenger/BBJ2Boeing 737-700 Passenger (Scimitar Winglets)
DEN
Via OMA
STL
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN1705
WN3365
WN3365
12:35
----
----
12:35
12:35
----
----
WN1705
WN298
WN298
----
----
----
----
----
----
12:35
WN1313
WN426
WN426
----
----
----
----
----
13:05
----
The timetable & schedule information was updated at 2026-04-21
Via Minneapolis with Southwest Airlines
-
Total flight time: 4h 00m - 6h 25m.
-
Low-cost airline
-
Denver is a Southwest Airlines focus city (Operating base).
-
19 flights per week
-
Boeing 737MAX 8 PassengerBoeing 737-800 (winglets) Passenger/BBJ2Boeing 737-700 Passenger (Scimitar Winglets)
DEN
Via MSP
STL
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
WN1638
WN2974
WN2974
14:05
----
----
14:05
14:05
----
12:40
WN1638
WN298
WN298
----
13:20
13:20
----
----
----
----
The timetable & schedule information was updated at 2026-04-21
Via Minneapolis with Delta Air Lines
-
Total flight time: 4h 02m - 6h 18m.
-
Sky Team Alliance
-
121 flights per week
DEN
Via MSP
STL
W31, Jul 27 - Aug 02
Flight
Mon
Jul 27
Tue
Jul 28
Wed
Jul 29
Thu
Jul 30
Fri
Jul 31
Sat
Aug 1
Sun
Aug 2
DL1675
DL4167
DL4167
09:19
09:19
09:19
09:19
09:19
09:19
09:19
DL2849
DL3185
DL3185
11:08
11:08
11:08
11:08
11:08
11:12
11:08
DL2271
DL1609
DL1609
16:08
16:08
16:08
16:08
16:08
16:08
16:08
The timetable & schedule information was updated at 2026-04-21
Via Dallas with American Airlines