Louis Armstrong New Orleans International Airport

Louis Armstrong New Orleans International Airport is an airport located in New Orleans Louisiana, US. The airport's IATA code is MSY, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is KMSY, used by air traffic control and pilots for flight planning.

The airport operates in the America/Chicago timezone. When planning flights to or from MSY, use our flight duration calculator to account for timezone differences, especially for international travel.

Louis Armstrong New Orleans International Airport sits at an elevation of 4 feet (1 meters) above sea level.

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