Southwest Airlines
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United States
Lambert-Saint Louis International Airport
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United States
Louis Armstrong New Orleans International Airport
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Scan through all non-stop flights from St. Louis to New Orleans. The full flight schedule below gives an overview of all non-stop flights from STL to MSY, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
New Orleans 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 New Orleans 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 St. Louis STL to New Orleans MSY, 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 STL MSY flight schedule.
Flights from STL to MSY are operated 14 times a week, with an average of 2 flights per day. Departure times vary between 08:15 - 22:25. The earliest flight departs at 08:15, the last flight departs at 22:25. 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 St. Louis to New Orleans takes 1 hour and 45 minutes. The flight distance between St. Louis and New Orleans is 604 miles (or 972 km).
There is 1 airport in New Orleans: Louis Armstrong New Orleans International Airport (MSY).
There are 14 flights per week flying from St. Louis to New Orleans (as of April 2026).
1 hour and 45 minutes is the average flight time from St. Louis to New Orleans.
The distance from St. Louis to New Orleans is 604 miles (972 kilometers).
Southwest Airlines is the only airline flying nonstop from St. Louis to New Orleans.
There are no alliances flying direct from St. Louis to New Orleans at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from St. Louis to New Orleans:
The earliest flight departs at 08:15 from St. Louis and arrives at 10:00 at New Orleans.
The latest flight departs at 22:25 from St. Louis and arrives at 00:10 at New Orleans.
604 miles (972 km) · 1h 45m
08:25
10:15
Southwest Airlines
WN 623
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:25
10:10
Southwest Airlines
WN 4500
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:25
10:10
Southwest Airlines
WN 4500
Southwest Airlines
Boeing 757
Y
W
J
F
08:30
10:20
Southwest Airlines
WN 623
Southwest Airlines
Boeing 757
Y
W
J
F
08:35
10:20
Southwest Airlines
WN 4500
Southwest Airlines
Boeing 757
Y
W
J
F
10:30
12:15
Southwest Airlines
WN 4500
Southwest Airlines
Boeing 757
Y
W
J
F
15:35
17:20
Southwest Airlines
WN 3074
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:35
17:20
Southwest Airlines
WN 397
Southwest Airlines
Boeing 757
Y
W
J
F
20:55
22:45
Southwest Airlines
WN 4501
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:35
23:25
Southwest Airlines
WN 725
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:40
23:30
Southwest Airlines
WN 725
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:45
23:35
Southwest Airlines
WN 4501
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
22:00
23:50
Southwest Airlines
WN 4501
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
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