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 1,253.6 km.

Flight duration

About 4 hours 9 minutes

Flight distance

About 1,253.6 km

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
Delta Air Lines DL2455
STL 2:21 PM
SLC 4:40 PM
With stops 3.3h
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Delta Air Lines DL1586
SLC 7:30 PM
DEN 9:06 PM
1.6h
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American Airlines AA2486
STL 2:08 PM
CLT 5:01 PM
With stops 1.9h
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American Airlines AA2305
CLT 6:00 PM
DEN 7:38 PM
3.6h
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American Airlines AA2486
STL 2:08 PM
CLT 5:01 PM
With stops 1.9h
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American Airlines AA3299
CLT 8:46 PM
DEN 10:42 PM
3.9h
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United Airlines UA696
STL 4:43 PM
DEN 6:14 PM
Nonstop 2.5h
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American Airlines AA4595
STL 4:53 PM
ORD 6:37 PM
With stops 1.7h
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American Airlines AA1387
ORD 6:30 PM
DEN 8:27 PM
3.0h
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United Airlines UA2059
STL 5:24 PM
PDX 10:35 PM
With stops 7.2h
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United Airlines UA2059
PDX 11:59 PM
IAH 6:07 AM
4.1h
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United Airlines UA2296
IAH 5:10 PM
DEN 11:15 PM
7.1h
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:06 AM
With stops 1.6h
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Delta Air Lines DL1149
MSP 8:50 AM
DEN 10:08 AM
2.3h
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American Airlines AA2269
STL 6:13 PM
DFW 8:20 PM
With stops 2.1h
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American Airlines AA662
DFW 10:49 PM
DEN 11:56 PM
2.1h
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United Airlines UA4423
STL 6:45 AM
ORD 8:05 AM
With stops 1.3h
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United Airlines UA1803
ORD 10:40 AM
DEN 12:30 PM
2.8h
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:06 AM
With stops 1.6h
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Delta Air Lines DL2271
MSP 11:30 AM
DEN 12:43 PM
2.2h
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American Airlines AA1250
STL 6:52 AM
CLT 9:50 AM
With stops 2.0h
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American Airlines AA3073
CLT 4:55 PM
DEN 6:53 PM
4.0h
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Delta Air Lines DL1626
STL 6:32 AM
DTW 9:07 AM
With stops 1.6h
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Delta Air Lines DL1648
DTW 12:49 PM
DEN 2:03 PM
3.2h
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Frontier Airlines F94567
STL 7:36 PM
DEN 9:08 PM
Nonstop 2.5h
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American Airlines AA1410
STL 7:00 AM
DFW 9:10 AM
With stops 2.2h
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American Airlines AA2579
DFW 10:19 AM
DEN 11:30 AM
2.2h
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American Airlines AA1992
STL 7:00 AM
CLT 10:01 AM
With stops 2.0h
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American Airlines AA1662
CLT 11:30 AM
DEN 1:26 PM
3.9h
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American Airlines AA1410
STL 7:00 AM
DFW 9:10 AM
With stops 2.2h
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American Airlines AA420
DFW 12:40 PM
DEN 1:58 PM
2.3h
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Delta Air Lines DL1536
STL 7:20 AM
ATL 9:59 AM
With stops 1.6h
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Delta Air Lines DL706
ATL 10:30 AM
DEN 11:54 AM
3.4h
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:42 AM
With stops 4.7h
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Hawaiian Airlines HA6649
SEA 10:20 AM
DEN 2:07 PM
2.8h
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United Airlines UA2480
STL 8:20 AM
IAH 10:40 AM
With stops 2.3h
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United Airlines UA2013
IAH 12:50 PM
DEN 2:26 PM
2.6h
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United Airlines UA2480
STL 8:20 AM
IAH 10:40 AM
With stops 2.3h
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United Airlines UA241
IAH 2:32 PM
DEN 4:09 PM
2.6h
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American Airlines AA2159
STL 12:35 PM
DFW 2:35 PM
With stops 2.0h
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American Airlines AA1322
DFW 4:45 PM
DEN 5:52 PM
2.1h
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American Airlines AA2289
STL 11:42 AM
DFW 1:40 PM
With stops 2.0h
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American Airlines AA1832
DFW 2:40 PM
DEN 3:46 PM
2.1h
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Frontier Airlines F94474
STL 11:17 AM
ATL 1:57 PM
With stops 1.7h
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Frontier Airlines F93599
ATL 7:54 PM
DEN 9:29 PM
3.6h
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Frontier Airlines F93107
STL 10:09 PM
LAS 11:57 PM
With stops 3.8h
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Frontier Airlines F91994
LAS 12:59 AM
DEN 3:58 AM
2.0h
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United Airlines UA1396
STL 9:00 AM
DEN 10:30 AM
Nonstop 2.5h
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Frontier Airlines F92075
STL 9:03 PM
PHX 11:44 PM
With stops 3.7h
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Frontier Airlines F92142
PHX 3:55 PM
DEN 5:49 PM
1.9h
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American Airlines AA2897
STL 9:36 AM
DFW 11:35 AM
With stops 2.0h
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American Airlines AA1832
DFW 2:40 PM
DEN 3:46 PM
2.1h
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Delta Air Lines DL1571
STL 9:00 AM
ATL 11:38 AM
With stops 1.6h
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Delta Air Lines DL519
ATL 4:42 PM
DEN 6:04 PM
3.4h
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Frontier Airlines F92075
STL 9:03 PM
PHX 11:44 PM
With stops 3.7h
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Frontier Airlines F91820
PHX 9:37 PM
DEN 11:29 PM
1.9h
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Frontier Airlines F92075
STL 9:03 PM
PHX 11:44 PM
With stops 3.7h
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Frontier Airlines F91376
PHX 6:50 AM
DEN 8:44 AM
1.9h
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United Airlines UA2480
STL 8:20 AM
IAH 10:40 AM
With stops 2.3h
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United Airlines UA2013
IAH 12:50 PM
DEN 2:26 PM
2.6h
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United Airlines UA2480
STL 8:20 AM
IAH 10:40 AM
With stops 2.3h
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United Airlines UA241
IAH 2:32 PM
DEN 4:09 PM
2.6h
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Frontier Airlines F94567
STL 7:36 PM
DEN 9:08 PM
Nonstop 2.5h
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American Airlines AA1410
STL 7:00 AM
DFW 9:10 AM
With stops 2.2h
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American Airlines AA2579
DFW 10:19 AM
DEN 11:30 AM
2.2h
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American Airlines AA1992
STL 7:00 AM
CLT 10:01 AM
With stops 2.0h
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American Airlines AA1662
CLT 11:30 AM
DEN 1:26 PM
3.9h
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American Airlines AA1410
STL 7:00 AM
DFW 9:10 AM
With stops 2.2h
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American Airlines AA420
DFW 12:40 PM
DEN 1:58 PM
2.3h
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Delta Air Lines DL1536
STL 7:20 AM
ATL 9:59 AM
With stops 1.6h
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Delta Air Lines DL706
ATL 10:30 AM
DEN 11:54 AM
3.4h
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:42 AM
With stops 4.7h
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Hawaiian Airlines HA6649
SEA 10:20 AM
DEN 2:07 PM
2.8h
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:06 AM
With stops 1.6h
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Delta Air Lines DL1149
MSP 8:50 AM
DEN 10:08 AM
2.3h
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American Airlines AA2269
STL 6:13 PM
DFW 8:20 PM
With stops 2.1h
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American Airlines AA662
DFW 10:49 PM
DEN 11:56 PM
2.1h
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United Airlines UA696
STL 4:43 PM
DEN 6:14 PM
Nonstop 2.5h
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Frontier Airlines F94567
STL 7:36 PM
DEN 9:08 PM
Nonstop 2.5h
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United Airlines UA1396
STL 9:00 AM
DEN 10:30 AM
Nonstop 2.5h
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United Airlines UA1396
STL 9:00 AM
DEN 10:30 AM
Nonstop 2.5h
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Frontier Airlines F94567
STL 7:36 PM
DEN 9:08 PM
Nonstop 2.5h
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United Airlines UA696
STL 4:43 PM
DEN 6:14 PM
Nonstop 2.5h
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FAQs about flight schedules from St. Louis to Denver

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

    Airlines adjust prices for flights from St. Louis to Denver based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • It takes around 2 hours 37 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.