What is the correct airport code for New Orleans?

The correct airport code for New Orleans is MSY, which stands for Louis Armstrong New Orleans International Airport. This airport serves as the primary airport for commercial air travel in the New Orleans area, connecting the city to various domestic and international destinations.

Other options like MCO, PBI, and MDT represent different airports in Florida and Pennsylvania. MCO is for Orlando International Airport, PBI is Palm Beach International Airport, and MDT refers to Harrisburg International Airport. These codes are unrelated to New Orleans, highlighting that MSY is specifically designated for the Louis Armstrong International Airport, making it the only choice that correctly identifies the airport in New Orleans.