New Orleans to St Louis (MSY–STL) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
MSY–STL is served by 2 airlines with nonstop service. Southwest Airlines and Sun Country Airlines lead the route. The flight covers 605 miles in approximately 1h 45m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 30 | 737, 73H, 7M8, 7S7, B38M | 1h45-1h50 | – | – | |
| SY Sun Country Airlines | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach St Louis from New Orleans
| Metric | MSY→STL | GPT→STL | AEX→STL |
|---|---|---|---|
| Distance from MSY | – | 77 mi | 164 mi |
| Nonstop airlines | 2 | 1 | 1 |
| Weekly flights | 30 | – | – |
| Flight time | 1h 45m | 1h 40m | 1h 44m |
| Departure OTP | 60% | – | – |
Travel Essentials
MSY: CDT · STL: CDT
When it's 6:00 PM in New Orleans, it's 6:00 PM in St Louis.
MSY–STL Quick Facts
Frequently Asked Questions
Flights from MSY to STL
Louis Armstrong New Orleans International Airport (MSY) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Southwest Airlines and Sun Country Airlines. With 30 weekly departures, this is a heavily served route.
MSY to STL Flight Duration and Schedule
Nonstop flight time from MSY to STL is about 1 hours 45 minutes gate to gate. The route covers a distance of 605 miles (974 km). There are approximately 30 weekly flights outbound and 24 return, totaling 54 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Nashville, Kansas City and Hartsfield Jackson Atlanta. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Gulfport (GPT), Alexandria (AEX) and Pensacola (PNS).