Aero Transporte S.A. marketed as ATSA Airlines is a currently operating South American scheduled full-service airline with a base at Jorge Chavez International Airport, in Lima, Peru.
This carrier's 2-char IATA designator is 4A, and its 3-character ICAO designator is AMP. Established 42 years ago in 1980, the airline is one of the oldest carriers in the world.
ATSA Airlines offers a web check-in option for the convenience of its passengers.
The current information about ATSA Airlines baggage policy (last updated 2022) is available on the airline's official website via the link in the menu on the left.
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