Air transportation security has become a global concern. Many changes have transpired in the travel industry over the past several years and more are expected. At Miami International Airport, passenger security remains our top priority.

To expedite your next visit through Miami International Airport, please take a few minutes to browse through and familiarize yourself with the latest security guidelines and suggestions.

The federal agencies responsible for air transportation security are:

• Department of Homeland Security (DHS)
  Leads the national unified effort in securing the U. S. by preventing and deterring terrorist attacks and protecting against and responding to threats and hazards to the nation.
  For more information: www.dhs.gov/index.shtm  
   
• Federal Aviation Administration (FAA)
  Works extensively with airport owners, users, the aviation industry and state and local governments to provide a safe and efficient system of airports for all who fly in the U.S.  
  For more information: www.faa.gov
   
• Transportation Security Administration (TSA)
  Protects the Nation’s transportation systems to ensure freedom of movement for people and commerce. Regulates the transportation industry, including air, sea, land and rail.
  For more information: www.tsa.gov
   
• U. S. Citizenship and Immigration Services (USCIS)
  Responsible for the administration of immigration and naturalization adjudication functions and establishing immigration services, policies and priorities.
  For more information: www.uscis.gov/portal/site/uscis
   
• U. S. Customs and Border Protection (USCBP)
  Serves as guardian of the nation’s borders, enforcing the laws of the United States while fostering national economic security through lawful international trade and travel. 
  For more information: www.cbp.gov