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Local time zone: America/Chicago
Louis Armstrong New Orleans International Airport (MSY) currently has nonstop service to 46 destinations on 12 airlines in our latest departure data. The busiest route is to Atlanta (ATL), served by 3 carriers, and the largest operator here is Southwest Airlines with nonstops to 20 destinations. 2 of its routes are international.
Route data as of September 23, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from MSY to 46 destinations, including 2 international routes. The snapshot shows about 116 flights per day across those routes. The busiest options start with Atlanta (ATL), Houston (IAH), Dallas (DFW).
2 international routes in this schedule set
United States 44 · Canada 1 · United Kingdom 1
9-10/day on 3 airlines
Boeing 737 · Airbus A320 family · Embraer E-Jet
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
New Orleans to New York · US
Miami · 674 mi
Denver · 1,061 mi
Atlanta · 425 mi · 9-10/day
Houston · 304 mi · 7-8/day
Dallas · 447 mi · 7-8/day
Dallas · 436 mi · 5-6/day
Austin · 443 mi · 5-6/day
Ranked by destinations served, then daily frequency.
+3 more MSY routes on American Airlines — use the full route directory for every destination.
+2 more MSY routes on United Airlines — use the full route directory for every destination.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Louis Armstrong New Orleans International Airport (MSY / KMSY) is located in New Orleans, United States.
The IATA code is MSY. The ICAO code is KMSY.
The busiest scheduled route from MSY in our current departure data is MSY to ATL (Atlanta), with 9-10/day across 3 airlines.
Southwest Airlines is the largest operator in our MSY schedule data, serving 20 destinations with 43-44/day.
This schedule snapshot includes 2 international routes and 44 domestic routes from MSY.
12 airlines operate at MSY. Top carriers include Southwest Airlines, Delta Air Lines, Breeze Airways, American Airlines, United Airlines.
This schedule snapshot includes direct flights from MSY to 46 destinations including Atlanta, Houston, Dallas, Dallas, Austin.
View live arrivals and departures at MSY on FlightRadar24.
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