VIASA may mean any of the following: ... Venezolana Internacional de Aviación Sociedad Anónima (JSC Venezuelan International Airways), or VIASA for short, was the Venezuelan flag carrier between 1960 and 1997. It was headquartered in the Torre Viasa in Caracas. Launched in 1960, it was nationalised in 1975 due to financial problems, and re-privatised in 1991, with the major stake going...