Originally Posted by
SEA1K4EVR
I think that article may have been a victim of a CNN search-and-replace turning "Northwest" into "Delta."
New York Times article from March 24, 1988: "In a marketing gamble, Northwest Airlines said yesterday that it would ban smoking on all its North American flights. It is the only smoking ban by a major American airline. The rule would take effect on April 23, the same day as does a Federal law prohibiting smoking on domestic flights of two hours or less."