Originally Posted by
Thaihawk
As far as I'm aware, Delta has only P&W B757s. Their own B757-232s, and most, if not all of the ex TWA B757-231s (and 2Q8s) inherited by American Airlines when TWA ceased to exist some 20 years ago. All should be powered by P&W engines.
And Northwest Airways also had over 70 757s that were acquired by Delta. All P&W-powered, I believe.