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Direct flights from Lambert-St. Louis International (STL) to Denver International (DEN)

30 nonstop flights a week from Lambert-St. Louis International (STL) to Denver International (DEN) with 3 airlines, 2h 15m to 4h 30m in the air, 768 mi (1,236 km). Departures from 06:05 to 12:30.

Flights from St Louis to Denver

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Lambert-St. Louis International (STL) to Denver International (DEN) at a glance

flights a week
30
flights today
4
airlines
3
flight time
2h 15m - 4h 30m
distance
768 mi (1,236 km)
first and last departure
06:05 - 12:30
departure terminals
1, 2

Lambert-St. Louis International (STL) to Denver International (DEN) flight schedule

30 flights a week. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 4140
Southwest Airlines
06:05 Lambert-St. Louis International, terminal 2
07:30 Denver International
2h 25m
Sat
Boeing 737
WN 4140
Southwest Airlines
06:10 Lambert-St. Louis International, terminal 2
07:40 Denver International
2h 30m
Mon, Thu, Fri, Sun
Boeing 737-800
WN 4140
Southwest Airlines
06:30 Lambert-St. Louis International, terminal 2
07:55 Denver International
2h 25m
Mon, Tue, Wed, Thu
Boeing 737
WN 4140
Southwest Airlines
06:35 Lambert-St. Louis International, terminal 2
08:00 Denver International
2h 25m
Sat
Boeing 737-800
WN 4141
Southwest Airlines
08:05 Lambert-St. Louis International, terminal 2
09:30 Denver International
2h 25m
Sat
Boeing 737
WN 1755
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
09:45 Denver International
2h 20m
Mon, Tue, Wed, Thu
WN 4141
Southwest Airlines
08:25 Lambert-St. Louis International, terminal 2
09:50 Denver International
2h 25m
Mon, Thu, Fri, Sun
Boeing 737
UA 1352
United Airlines
08:40 Lambert-St. Louis International, terminal 1
10:11 Denver International
2h 31m
Mon
Boeing 737-900
UA 1352
United Airlines
08:50 Lambert-St. Louis International, terminal 1
10:21 Denver International
2h 31m
Tue, Wed, Thu, Fri, Sat, Sun
Boeing 737-800
WN 4141
Southwest Airlines
08:55 Lambert-St. Louis International, terminal 2
10:20 Denver International
2h 25m
Sat
Boeing 737-800
WN 1808
Southwest Airlines
11:20 Lambert-St. Louis International, terminal 2
12:45 Denver International
2h 25m
Mon, Tue, Wed, Thu
Boeing 737-800
F9 4567
Frontier Airlines
11:40 Lambert-St. Louis International, terminal 1
13:12 Denver International
2h 32m
Thu
Airbus A320
WN 1808
Southwest Airlines
12:30 Lambert-St. Louis International, terminal 2
13:55 Denver International
2h 25m
Mon, Thu, Fri, Sun
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 4140
Southwest Airlines
06:15 Lambert-St. Louis International, terminal 2
07:40 Denver International
2h 25m
Seasonal
Boeing 737
WN 4141
Southwest Airlines
08:20 Lambert-St. Louis International, terminal 2
09:45 Denver International
2h 25m
Seasonal
Boeing 737
WN 1808
Southwest Airlines
12:20 Lambert-St. Louis International, terminal 2
13:40 Denver International
2h 20m
Seasonal
WN 4140
Southwest Airlines
05:30 Lambert-St. Louis International, terminal 2
06:55 Denver International
2h 25m
Seasonal
Boeing 737
WN 4141
Southwest Airlines
07:45 Lambert-St. Louis International, terminal 2
09:10 Denver International
2h 25m
Seasonal
Boeing 737
WN 1808
Southwest Airlines
09:40 Lambert-St. Louis International, terminal 2
11:00 Denver International
2h 20m
Seasonal
Boeing 737
WN 4140
Southwest Airlines
05:40 Lambert-St. Louis International, terminal 2
07:05 Denver International
2h 25m
Seasonal
Boeing 737
WN 4141
Southwest Airlines
09:35 Lambert-St. Louis International, terminal 2
10:55 Denver International
2h 20m
Seasonal
Boeing 737-800
WN 2651
Southwest Airlines
11:35 Lambert-St. Louis International, terminal 2
15:05 Denver International
4h 30m
Seasonal
WN 1675
Southwest Airlines
12:00 Lambert-St. Louis International, terminal 2
13:25 Denver International
2h 25m
Seasonal
Boeing 737
UA 1605
United Airlines
08:40 Lambert-St. Louis International, terminal 1
10:11 Denver International
2h 31m
Seasonal
Boeing 737-900
UA 2459
United Airlines
08:48 Lambert-St. Louis International, terminal 1
10:25 Denver International
2h 37m
Seasonal
Boeing 737-900
UA 2459
United Airlines
08:52 Lambert-St. Louis International, terminal 1
10:26 Denver International
2h 34m
Seasonal
Boeing 737-900
WN 3785
Southwest Airlines
06:35 Lambert-St. Louis International, terminal 2
08:00 Denver International
2h 25m
Seasonal
Boeing 737-800
WN 3786
Southwest Airlines
08:35 Lambert-St. Louis International, terminal 2
10:00 Denver International
2h 25m
Seasonal
Boeing 737
WN 3785
Southwest Airlines
06:20 Lambert-St. Louis International, terminal 2
07:45 Denver International
2h 25m
Seasonal
Boeing 737
WN 3787
Southwest Airlines
10:20 Lambert-St. Louis International, terminal 2
11:50 Denver International
2h 30m
Seasonal
Boeing 737
WN 3785
Southwest Airlines
05:55 Lambert-St. Louis International, terminal 2
07:20 Denver International
2h 25m
Seasonal
Boeing 737
WN 3786
Southwest Airlines
08:30 Lambert-St. Louis International, terminal 2
09:55 Denver International
2h 25m
Seasonal
Boeing 737
WN 3787
Southwest Airlines
11:30 Lambert-St. Louis International, terminal 2
12:50 Denver International
2h 20m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Denver is 1 hour behind St Louis.

Airlines flying Lambert-St. Louis International (STL) to Denver International (DEN)

Nonstop flights a week by the current schedule

Southwest Airlines22 a week United Airlines7 a week Frontier Airlines1 a week

Frequently asked questions

How many nonstop flights are there from Lambert-St. Louis International (STL) to Denver International (DEN)?
30 nonstop flights a week by the current schedule, 38 flight numbers, 4 today.
How long is the flight from Lambert-St. Louis International (STL) to Denver International (DEN)?
From 2 hours 15 minutes to 4 hours 30 minutes nonstop, depending on the flight.
Which airlines fly nonstop from Lambert-St. Louis International (STL) to Denver International (DEN)?
Southwest Airlines (22 a week), United Airlines (7 a week) and Frontier Airlines (1 a week).
Which terminals are used between Lambert-St. Louis International (STL) and Denver International (DEN)?
Flights depart from Lambert-St. Louis International, terminals 1, 2 and arrive at Denver International.
How far is Denver International (DEN) from Lambert-St. Louis International (STL)?
768 mi (1,236 km) in a straight line.
What are the earliest and latest flights from Lambert-St. Louis International (STL) to Denver International (DEN)?
The first departure is at 06:05 (Southwest Airlines), the last at 12:30 (Southwest Airlines), local time.