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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 1,253.6 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
United Airlines UA2625
STL 1:40 PM
DEN 3:00 PM
Nonstop 2.3h
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Frontier Airlines F92630
STL 1:57 PM
MCO 5:27 PM
With stops 2.5h
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Frontier Airlines F93311
MCO 8:59 PM
DEN 11:16 PM
4.3h
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Delta Air Lines DL3156
STL 1:57 PM
ATL 4:34 PM
With stops 1.6h
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Delta Air Lines DL746
ATL 7:00 PM
DEN 8:19 PM
3.3h
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Delta Air Lines DL2455
STL 2:29 PM
SLC 4:40 PM
With stops 3.2h
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Delta Air Lines DL1586
SLC 5:40 PM
DEN 7:10 PM
1.5h
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American Airlines AA6332
STL 2:12 PM
ORD 3:41 PM
With stops 1.5h
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American Airlines AA1387
ORD 9:15 PM
DEN 10:56 PM
2.7h
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Delta Air Lines DL1537
STL 2:38 PM
DTW 5:10 PM
With stops 1.5h
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Delta Air Lines DL1644
DTW 8:25 PM
DEN 9:38 PM
3.2h
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United Airlines UA1761
STL 3:15 PM
ORD 4:43 PM
With stops 1.5h
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United Airlines UA767
ORD 8:09 PM
DEN 10:00 PM
2.9h
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American Airlines AA2486
STL 3:54 PM
CLT 6:44 PM
With stops 1.8h
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American Airlines AA2305
CLT 6:00 PM
DEN 7:38 PM
3.6h
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Alaska Airlines AS388
STL 3:57 PM
SEA 6:25 PM
With stops 4.5h
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Alaska Airlines AS642
SEA 6:52 PM
DEN 10:32 PM
2.7h
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Hawaiian Airlines HA7126
STL 3:57 PM
SEA 6:25 PM
With stops 4.5h
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Hawaiian Airlines HA6652
SEA 6:52 PM
DEN 10:32 PM
2.7h
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Hawaiian Airlines HA7126
STL 3:57 PM
SEA 6:25 PM
With stops 4.5h
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Hawaiian Airlines HA6650
SEA 2:10 PM
DEN 5:52 PM
2.7h
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United Airlines UA2660
STL 4:50 PM
DEN 6:11 PM
Nonstop 2.4h
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American Airlines AA831
STL 4:51 PM
CLT 7:45 PM
With stops 1.9h
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American Airlines AA3299
CLT 8:15 PM
DEN 9:50 PM
3.6h
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United Airlines UA5979
STL 5:15 AM
DEN 6:53 AM
Nonstop 2.6h
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American Airlines AA2261
STL 5:11 AM
DFW 7:08 AM
With stops 1.9h
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American Airlines AA2357
DFW 8:32 AM
DEN 9:49 AM
2.3h
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United Airlines UA1156
STL 5:30 PM
ORD 6:55 PM
With stops 1.4h
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United Airlines UA2296
ORD 9:44 PM
DEN 11:30 PM
2.8h
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American Airlines AA2261
STL 5:11 AM
DFW 7:08 AM
With stops 1.9h
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American Airlines AA2579
DFW 10:40 AM
DEN 11:46 AM
2.1h
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American Airlines AA2487
STL 5:09 PM
DFW 7:05 PM
With stops 1.9h
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American Airlines AA662
DFW 10:42 PM
DEN 11:41 PM
2.0h
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Delta Air Lines DL1485
STL 5:12 PM
ATL 7:51 PM
With stops 1.6h
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Delta Air Lines DL956
ATL 10:25 PM
DEN 11:45 PM
3.3h
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American Airlines AA1515
STL 5:27 AM
CLT 8:25 AM
With stops 2.0h
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American Airlines AA1662
CLT 10:57 AM
DEN 12:49 PM
3.9h
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United Airlines UA2144
STL 12:25 PM
ORD 1:50 PM
With stops 1.4h
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United Airlines UA664
ORD 2:53 PM
DEN 4:35 PM
2.7h
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Delta Air Lines DL1703
STL 11:39 AM
ATL 2:18 PM
With stops 1.6h
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Delta Air Lines DL519
ATL 4:42 PM
DEN 5:58 PM
3.3h
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Frontier Airlines F92075
STL 11:57 AM
PHX 1:28 PM
With stops 3.5h
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Frontier Airlines F91376
PHX 7:05 AM
DEN 10:02 AM
1.9h
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United Airlines UA401
STL 9:00 AM
DEN 10:20 AM
Nonstop 2.3h
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Frontier Airlines F93107
STL 9:37 PM
LAS 11:22 PM
With stops 3.8h
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Frontier Airlines F91994
LAS 12:59 AM
DEN 3:59 AM
2.0h
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Delta Air Lines DL5286
STL 9:00 AM
MSP 10:35 AM
With stops 1.6h
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Delta Air Lines DL1025
MSP 2:20 PM
DEN 3:31 PM
2.2h
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Frontier Airlines F92438
STL 9:07 AM
TPA 12:29 PM
With stops 2.4h
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Frontier Airlines F91113
TPA 7:50 AM
DEN 9:58 AM
4.1h
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American Airlines AA2289
STL 8:49 AM
DFW 10:46 AM
With stops 1.9h
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American Airlines AA420
DFW 12:44 PM
DEN 1:58 PM
2.2h
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Frontier Airlines F94567
STL 7:52 PM
DEN 9:20 PM
Nonstop 2.5h
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Delta Air Lines DL1393
STL 7:05 PM
ATL 9:48 PM
With stops 1.7h
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Delta Air Lines DL956
ATL 10:25 PM
DEN 11:45 PM
3.3h
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American Airlines AA1997
STL 7:38 AM
ORD 9:05 AM
With stops 1.4h
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American Airlines AA2363
ORD 10:00 AM
DEN 11:40 AM
2.7h
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Hawaiian Airlines HA7001
STL 7:00 AM
SEA 9:31 AM
With stops 4.5h
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Hawaiian Airlines HA6649
SEA 10:20 AM
DEN 2:07 PM
2.8h
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American Airlines AA858
STL 7:22 AM
CLT 10:20 AM
With stops 2.0h
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American Airlines AA2849
CLT 12:40 PM
DEN 2:16 PM
3.6h
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Delta Air Lines DL2363
STL 6:50 AM
SLC 9:06 AM
With stops 3.3h
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Delta Air Lines DL1553
SLC 10:20 AM
DEN 11:54 AM
1.6h
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American Airlines AA2444
STL 6:06 AM
ORD 7:25 AM
With stops 1.3h
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American Airlines AA1160
ORD 4:45 PM
DEN 6:27 PM
2.7h
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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 10:53 AM
DEN 12:40 PM
2.8h
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United Airlines UA1371
STL 6:15 AM
IAH 8:35 AM
With stops 2.3h
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United Airlines UA2453
IAH 11:14 AM
DEN 12:45 PM
2.5h
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Delta Air Lines DL1597
STL 6:30 AM
MSP 8:05 AM
With stops 1.6h
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Delta Air Lines DL2271
MSP 11:35 AM
DEN 12:53 PM
2.3h
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Delta Air Lines DL1626
STL 6:45 AM
DTW 9:16 AM
With stops 1.5h
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Delta Air Lines DL1648
DTW 12:49 PM
DEN 2:02 PM
3.2h
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United Airlines UA5979
STL 5:15 AM
DEN 6:53 AM
Nonstop 2.6h
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United Airlines UA2625
STL 1:40 PM
DEN 3:00 PM
Nonstop 2.3h
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United Airlines UA2660
STL 4:50 PM
DEN 6:11 PM
Nonstop 2.4h
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United Airlines UA5979
STL 5:15 AM
DEN 6:53 AM
Nonstop 2.6h
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Frontier Airlines F94567
STL 7:52 PM
DEN 9:20 PM
Nonstop 2.5h
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United Airlines UA401
STL 9:00 AM
DEN 10:20 AM
Nonstop 2.3h
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United Airlines UA401
STL 9:00 AM
DEN 10:20 AM
Nonstop 2.3h
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Frontier Airlines F94567
STL 7:52 PM
DEN 9:20 PM
Nonstop 2.5h
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United Airlines UA5979
STL 5:15 AM
DEN 6:53 AM
Nonstop 2.6h
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United Airlines UA2660
STL 4:50 PM
DEN 6:11 PM
Nonstop 2.4h
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United Airlines UA2625
STL 1:40 PM
DEN 3:00 PM
Nonstop 2.3h
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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 44 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.

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