Southwest Airlines
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United States
Lambert-Saint Louis International Airport
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United States
Denver International Airport (succeeded Stapleton Airpo
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Scan through all non-stop flights from St. Louis to Denver. The full flight schedule below gives an overview of all non-stop flights from STL to DEN, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In total there are 3 airlines operating nonstop flights from St. Louis STL to Denver DEN. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their STL DEN flight schedule.
Flights from STL to DEN are operated 42 times a week, with an average of 6 flights per day. Departure times vary between 05:00 - 22:05. The earliest flight departs at 05:00, the last flight departs at 22:05. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from St. Louis to Denver takes 2 hours and 32 minutes. The flight distance between St. Louis and Denver is 767 miles (or 1,234 km).
There is 1 airport in Denver: Denver International Airport (succeeded Stapleton Airpo (DEN).
There are 42 flights per week flying from St. Louis to Denver (as of January 2022).
2 hours and 32 minutes is the average flight time from St. Louis to Denver.
The distance from St. Louis to Denver is 767 miles (1,234 kilometers).
Frontier Airlines, Southwest Airlines and United Airlines are flying nonstop from St. Louis to Denver.
Star Alliance is currently the only alliance flying nonstop from St. Louis to Denver.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from St. Louis to Denver:
The earliest flight departs at 05:00 from St. Louis and arrives at 06:20 at Denver.
The latest flight departs at 22:05 from St. Louis and arrives at 23:15 at Denver.
767 miles (1,234 km) · 2h 32m
05:50
07:30
Southwest Airlines
WN 1198
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
08:30
10:00
Southwest Airlines
WN 2937
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
08:50
10:25
Southwest Airlines
WN 942
Southwest Airlines
Boeing 737-700 (winglets)
Y
W
J
F
08:55
10:25
United Airlines
Star Alliance
UA 1668
United Airlines
Airbus A319
Y
W
J
F
08:55
10:25
United Airlines
Star Alliance
UA 1668
United Airlines
Boeing 737-800
Y
W
J
F
09:00
10:30
United Airlines
Star Alliance
UA 1668
United Airlines
Airbus A319
Y
W
J
F
11:00
12:39
United Airlines
Star Alliance
UA 5340
United Airlines
Embraer 175
Y
W
J
F
13:20
14:45
Southwest Airlines
WN 2282
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
13:30
14:57
United Airlines
Star Alliance
UA 2350
United Airlines
Airbus A320-100/200
Y
W
J
F
13:30
14:55
Southwest Airlines
WN 2686
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
16:20
18:01
United Airlines
Star Alliance
UA 5221
United Airlines
Embraer 175
Y
W
J
F
16:30
17:55
Southwest Airlines
WN 575
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
18:55
20:25
Southwest Airlines
WN 26
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:44
21:18
Frontier Airlines
F9 699
Frontier Airlines
Airbus A320-100/200
Y
W
J
F
19:44
21:18
Frontier Airlines
F9 699
Frontier Airlines
Airbus A320neo
Y
W
J
F
19:46
21:20
Frontier Airlines
F9 699
Frontier Airlines
Airbus A320neo
Y
W
J
F
19:46
21:20
Frontier Airlines
F9 699
Frontier Airlines
Airbus A320-100/200
Y
W
J
F
20:54
22:24
Frontier Airlines
F9 699
Frontier Airlines
Airbus A320neo
Y
W
J
F
21:10
22:35
Southwest Airlines
WN 1650
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
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