Pan American World Airways, originally founded as Pan American Airways and commonly known as Pan Am, was the principal and largest international air carrier and unofficial flag carrier of the United States from 1927 until its collapse on December 4, 1991.
Pan American World Airways, comunmente coñecida como Pan Am, foi a principal e máis grande aeroliña internacional dos Estados Unidos dende 1927 ata o seu colapso o 4 de decembro de 1991.