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Flight times from St. Louis to Denver & schedule

The average flight time from St. Louis to Denver is About 4 hours 9 minutes, covering a distance of About 1,253.6km.

Flight duration

About 4 hours 9 minutes

Flight distance

About 1,253.6km

Earliest flight

05:25 → 12:35

Latest flight

20:15 → 21:30

How long is the flight from St. Louis to Denver?

The flights usually depart from St. Louis Lambert International Airport and arrive at Denver International Airport.

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Earliest first
Latest first
American Airlines AA3741
STL 06:00
ORD 07:27
With stops 1.4h
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American Airlines AA2238
ORD 08:49
DEN 10:48
3.0h
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Delta Air Lines DL1626
STL 06:45
DTW 09:18
With stops 1.6h
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Delta Air Lines DL1648
DTW 12:49
DEN 14:03
3.2h
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Delta Air Lines DL2363
STL 07:00
SLC 09:22
With stops 3.4h
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Delta Air Lines DL1553
SLC 10:20
DEN 11:55
1.6h
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Delta Air Lines DL2363
STL 07:00
SLC 09:22
With stops 3.4h
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Delta Air Lines DL1623
SLC 13:40
DEN 15:09
1.5h
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American Airlines AA1410
STL 07:15
DFW 09:34
With stops 2.3h
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American Airlines AA420
DFW 13:06
DEN 14:14
2.1h
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Delta Air Lines DL1571
STL 09:00
ATL 11:38
With stops 1.6h
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Delta Air Lines DL1675
ATL 14:03
DEN 15:20
3.3h
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American Airlines AA2261
STL 09:25
DFW 11:32
With stops 2.1h
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American Airlines AA2579
DFW 10:50
DEN 12:02
2.2h
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American Airlines AA3855
STL 09:44
DFW 12:04
With stops 2.3h
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American Airlines AA420
DFW 13:06
DEN 14:14
2.1h
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American Airlines AA3855
STL 09:44
DFW 12:04
With stops 2.3h
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American Airlines AA1832
DFW 15:13
DEN 16:21
2.1h
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United Airlines UA4389
STL 10:10
ORD 11:45
With stops 1.6h
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United Airlines UA2616
ORD 12:45
DEN 14:23
2.6h
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United Airlines UA4389
STL 10:10
ORD 11:45
With stops 1.6h
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United Airlines UA1176
ORD 13:55
DEN 15:52
3.0h
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Delta Air Lines DL3960
STL 10:14
DTW 12:53
With stops 1.6h
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Delta Air Lines DL2431
DTW 16:15
DEN 17:30
3.3h
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Frontier Airlines F91632
STL 10:40
MCO 14:04
With stops 2.4h
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Frontier Airlines F94919
MCO 14:55
DEN 17:22
4.5h
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Frontier Airlines F91632
STL 10:40
MCO 14:04
With stops 2.4h
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Frontier Airlines F93311
MCO 20:37
DEN 22:59
4.4h
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Delta Air Lines DL1400
STL 11:51
ATL 14:30
With stops 1.6h
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Delta Air Lines DL519
ATL 16:42
DEN 18:04
3.4h
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American Airlines AA2289
STL 11:55
DFW 13:59
With stops 2.1h
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American Airlines AA1322
DFW 17:05
DEN 18:13
2.1h
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Frontier Airlines F93301
STL 14:51
DEN 16:18
Nonstop 2.5h
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Hawaiian Airlines HA7126
STL 14:55
SEA 17:22
With stops 4.5h
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Hawaiian Airlines HA6650
SEA 15:35
DEN 19:14
2.6h
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Hawaiian Airlines HA7126
STL 14:55
SEA 17:22
With stops 4.5h
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Hawaiian Airlines HA6555
SEA 08:00
DEN 11:53
2.9h
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American Airlines AA2732
STL 15:37
DFW 17:42
With stops 2.1h
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American Airlines AA577
DFW 21:26
DEN 22:34
2.1h
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Frontier Airlines F92017
STL 22:44
LAS 00:36
With stops 3.9h
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Frontier Airlines F94612
LAS 20:41
DEN 23:42
2.0h
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Frontier Airlines F92017
STL 22:44
LAS 00:36
With stops 3.9h
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Frontier Airlines F93540
LAS 15:16
DEN 18:20
2.1h
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Frontier Airlines F93107
STL 21:32
LAS 23:29
With stops 4.0h
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Frontier Airlines F91994
LAS 00:59
DEN 03:56
1.9h
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Frontier Airlines F93107
STL 21:32
LAS 23:29
With stops 4.0h
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Frontier Airlines F92016
LAS 14:00
DEN 17:07
2.1h
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Delta Air Lines DL1393
STL 19:05
ATL 21:47
With stops 1.7h
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Delta Air Lines DL956
ATL 22:25
DEN 23:49
3.4h
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American Airlines AA3730
STL 18:44
ORD 20:15
With stops 1.5h
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American Airlines AA3540
ORD 21:15
DEN 23:16
3.0h
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United Airlines UA551
STL 18:00
DEN 19:38
Nonstop 2.6h
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Frontier Airlines F94567
STL 17:18
DEN 18:53
Nonstop 2.6h
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Frontier Airlines F92636
STL 17:11
MCO 20:27
With stops 2.3h
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Frontier Airlines F91733
MCO 06:00
DEN 08:24
4.4h
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Delta Air Lines DL1492
STL 17:00
SLC 19:20
With stops 3.3h
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Delta Air Lines DL1586
SLC 17:40
DEN 19:10
1.5h
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Alaska Airlines AS618
STL 16:46
SEA 19:15
With stops 4.5h
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Alaska Airlines AS602
SEA 15:35
DEN 19:14
2.6h
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United Airlines UA1229
STL 16:15
DEN 17:53
Nonstop 2.6h
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American Airlines AA2732
STL 15:37
DFW 17:42
With stops 2.1h
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American Airlines AA577
DFW 21:26
DEN 22:34
2.1h
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Hawaiian Airlines HA7126
STL 14:55
SEA 17:22
With stops 4.5h
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Hawaiian Airlines HA6650
SEA 15:35
DEN 19:14
2.6h
See prices and details in the app >>
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Hawaiian Airlines HA7126
STL 14:55
SEA 17:22
With stops 4.5h
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Hawaiian Airlines HA6555
SEA 08:00
DEN 11:53
2.9h
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Frontier Airlines F93301
STL 14:51
DEN 16:18
Nonstop 2.5h
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American Airlines AA2289
STL 11:55
DFW 13:59
With stops 2.1h
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American Airlines AA1322
DFW 17:05
DEN 18:13
2.1h
See prices and details in the app >>
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Delta Air Lines DL1400
STL 11:51
ATL 14:30
With stops 1.6h
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Delta Air Lines DL519
ATL 16:42
DEN 18:04
3.4h
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Frontier Airlines F91632
STL 10:40
MCO 14:04
With stops 2.4h
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Frontier Airlines F94919
MCO 14:55
DEN 17:22
4.5h
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Frontier Airlines F91632
STL 10:40
MCO 14:04
With stops 2.4h
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Frontier Airlines F93311
MCO 20:37
DEN 22:59
4.4h
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Frontier Airlines F93301
STL 14:51
DEN 16:18
Nonstop 2.5h
See prices and details in the app >>
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United Airlines UA1229
STL 16:15
DEN 17:53
Nonstop 2.6h
See prices and details in the app >>
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Frontier Airlines F94567
STL 17:18
DEN 18:53
Nonstop 2.6h
See prices and details in the app >>
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United Airlines UA551
STL 18:00
DEN 19:38
Nonstop 2.6h
See prices and details in the app >>
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United Airlines UA551
STL 18:00
DEN 19:38
Nonstop 2.6h
See prices and details in the app >>
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Frontier Airlines F94567
STL 17:18
DEN 18:53
Nonstop 2.6h
See prices and details in the app >>
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United Airlines UA1229
STL 16:15
DEN 17:53
Nonstop 2.6h
See prices and details in the app >>
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Frontier Airlines F93301
STL 14:51
DEN 16:18
Nonstop 2.5h
See prices and details in the app >>
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FAQs about flight schedules from St. Louis to Denver

  • When to buy flight tickets from St. Louis (STL) to Denver (DEN) the cheapest?

    Airlines adjust prices for flights from St. Louis to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • It takes about 2 hours 35 minutes to fly from St. Louis (STL) to Denver (DEN).
  • Airlines with flights from St. Louis (STL) to Denver (DEN): United Airlines, Frontier Airlines and Air Canada.
  • There are 2 airports near Denver: Denver International Airport and Rocky Mountain Metropolitan Airport.

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