Show worlds largest airport nears completion ingiami in miami MIAMI FLA the worlds largest commercial aviation landing field a acre tract with runways a mile long is nearing completion on the outskirts of miami known as the miami international air terminal the new air base will be the clear clearing lils house for all air traffic between the united uni ted states sta te s the west indies and the south american republics it represents a potential expenditure of more than present plans plang call tor for the runways and landing field faculties facilities to be completed by july 1 when the new airport will be formally placed in service last year during a period of six months 1152 planes entered or cleared miami jo t and from the west indies cuba end and central fid and south american countries carrying passengers pounds of mall mail and pounds of express valued at more mor ethan than |