🇺🇸 MSY
New Orleans
606 mi
STL 🇺🇸
St Louis

New Orleans to St Louis Flights

Louis Armstrong New Orleans International Airport St. Louis Lambert International Airport 1 airline

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The New Orleans to St Louis route connects Louis Armstrong New Orleans International Airport (MSY) in US with St. Louis Lambert International Airport (STL) in US. This short-haul flight covers approximately 606 miles (975 km) with a typical flight time of 1h 30m. This route is operated by Southwest. AirportRoutes has tracked 11 unique flight numbers on this route.

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Departure Airport

Louis Armstrong New Orleans International Airport

ICAO Code:
KMSY
IATA Code:
MSY
City:
🇺🇸 New Orleans
Country:
US
Elevation:
4 ft

Destination Airport

St. Louis Lambert International Airport

ICAO Code:
KSTL
IATA Code:
STL
City:
🇺🇸 St Louis
Country:
US
Elevation:
618 ft

1

Operator

11

Tracked Flights

606

Miles

1h 30m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 7 15%
Tuesday 6 12%
Wednesday 8 17%
Thursday 8 17%
Friday 9 19%
Saturday 7 15%
Sunday 3 6%

Pattern Analysis

11 Tracked Flights:
Data Points: 48
API observations used to build this analysis
Weekdays: 38 flights
Weekend: 10 flights
Business Route More active on weekdays

All Flight Routes

1 Route
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Southwest
SWA / WN
B737 07:45 7:45 AM (Representative)
M T W T F S S
Jun 16, 2026 Active
Total Routes: 1
Active Routes: 1
Unique Airlines: 1
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
07:45 7:45 AM Southwest SWA WN

Time Information

Times are shown in the departure airport's local timezone (KMSY - America/Chicago).

Total Departure Times: 1
Time Range:
07:45 - 07:45
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.