St. LouisNew OrleansNonstop Flight TimeSTL–MSY
St. Louis (St. Louis Lambert International Airport) to New Orleans (Louis Armstrong New Orleans International Airport).
Direct flights from STL to MSY have an estimated flight time of about 1h 50m, based on the 605-mile great-circle distance. Our current captured departure sample includes 1-2/day across 1 captured airline, with Southwest Airlines appearing most often in that sample. Captured departure times run from 08:15 to 21:55 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 50m Estimated from great-circle distance — no tracked flights yet. | 605 mi | Nonstop | 1-2/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured nonstop airlines for STL to MSY
Our current provider sample includes 1-2/day direct flights from STL to MSY across 1 captured airline. Captured departure terminal data is available for 2.
- First departure
- 08:15
- Last departure
- 21:55
- Cadence
- ~every 2 hours
- Captured departures/day
- 7
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1-2/day | Boeing 737 · Terminal 2 · Seat map | 08:15 |
Aircraft on this route
Flying the other way?
MSY to STL flights — 1-2/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for STL to MSY, last seen June 15, 2026. Frequency uses 13 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from STL to MSY?
The STL to MSY flight time is estimated at about 1h 50m from great-circle distance until enough tracked flights are available.
How far is STL from MSY?
STL to MSY is about 605 miles by air.
Are there nonstop flights from STL to MSY?
Yes. Captured schedules show 1-2/day from STL to MSY on Southwest Airlines. Confirm live timetables before booking.
Which airlines fly from STL to MSY?
Our current provider sample for STL to MSY includes Southwest Airlines. Confirm live timetables before booking.
What aircraft fly from STL to MSY?
Aircraft captured in our current provider sample for STL to MSY include Boeing 737.