@CNN: Delta Air Lines flew its last Boeing 747 to an aircraft boneyard in Arizona this week, ending operations for 747s by US passenger airlines https://t.co/71C92sfvaH https://t.co/u7iHI31Z5j

@CNN: Delta Air Lines flew its last Boeing 747 to an aircraft boneyard in Arizona this week, ending operations for 747s by US passenger airlines https://t.co/71C92sfvaH https://t.co/u7iHI31Z5j