Boeing) and UPS recently celebrated a milestone – the delivery of the cargo operator’s 50th 767-300 freighter. The airplane joins the world’s largest 767 freighter fleet. In addition to the 50 767 freighters, Boeing has delivered 75 757-200 package freighters and eight 747-400 freighters to UPS. The Louisville, Kentuckybased logistics service provider has nine more 767 freighters on order.