Southwest Airlines
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United States
Kansas City International Airport
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United States
Lambert-Saint Louis International Airport
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Scan through all non-stop flights from Kansas City to St. Louis. The full flight schedule below gives an overview of all non-stop flights from MCI to STL, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
St. Louis is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit St. Louis any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Kansas City MCI to St. Louis STL, which is Southwest Airlines. 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 MCI STL flight schedule.
Flights from MCI to STL are operated 18 times a week, with an average of 3 flights per day. Departure times vary between 06:35 - 18:05. The earliest flight departs at 06:35, the last flight departs at 18:05. 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.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Kansas City to St. Louis takes 1 hour and 5 minutes. The flight distance between Kansas City and St. Louis is 236 miles (or 380 km).
There is 1 airport in St. Louis: Lambert-Saint Louis International Airport (STL).
There are 18 flights per week flying from Kansas City to St. Louis (as of April 2026).
1 hour and 5 minutes is the average flight time from Kansas City to St. Louis.
The distance from Kansas City to St. Louis is 236 miles (380 kilometers).
Southwest Airlines is the only airline flying nonstop from Kansas City to St. Louis.
There are no alliances flying direct from Kansas City to St. Louis at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Kansas City to St. Louis:
The earliest flight departs at 06:35 from Kansas City and arrives at 07:40 at St. Louis.
The latest flight departs at 18:05 from Kansas City and arrives at 19:10 at St. Louis.
236 miles (380 km) · 1h 5m
06:55
08:00
Southwest Airlines
WN 4015
Southwest Airlines
Boeing 757
Y
W
J
F
08:15
09:20
Southwest Airlines
WN 594
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:25
09:30
Southwest Airlines
WN 4015
Southwest Airlines
Boeing 757
Y
W
J
F
08:25
09:30
Southwest Airlines
WN 4015
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:25
09:30
Southwest Airlines
WN 4015
Southwest Airlines
Boeing 757
Y
W
J
F
11:55
13:00
Southwest Airlines
WN 436
Southwest Airlines
Boeing 757
Y
W
J
F
12:05
13:10
Southwest Airlines
WN 3065
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:40
13:45
Southwest Airlines
WN 2479
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
14:35
15:40
Southwest Airlines
WN 3065
Southwest Airlines
Boeing 757
Y
W
J
F
15:10
16:15
Southwest Airlines
WN 3066
Southwest Airlines
Boeing 757
Y
W
J
F
16:50
17:55
Southwest Airlines
WN 2456
Southwest Airlines
Boeing 757
Y
W
J
F
17:35
18:40
Southwest Airlines
WN 2640
Southwest Airlines
Boeing 757
Y
W
J
F
17:50
18:55
Southwest Airlines
WN 3066
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
18:05
19:10
Southwest Airlines
WN 3066
Southwest Airlines
Boeing 757
Y
W
J
F
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