Passengers of all flights arriving at Louis Armstrong International Airport, domestic or international, are subject to TSA security screening upon their entry to the United States. The same rule applies even if you are connecting domestically or internationally. Security procedures sometimes take a long time. It depends on the weather or flight delay. So, if you have connecting flights, make sure you have enough time to get to your trip. Security procedures are similar to those on departures; Passengers required to go through a body scanner, their baggage, and electronic devices scanned separately. Passengers have to accept all the requirements of security agents, and it is essential to answer your questions truthfully and honestly when presented to Customs and Border Protection.
As mentioned above, Louis Armstrong New Orleans International Airport has one main passenger terminal - divided into West & East Terminals.