<page_title> Northwest Airlines fleet </page_title> <section_title> Pre-merger Northwest Airlines fleet </section_title> <table> <cell> Boeing 757-200 <col_header> Aircraft </col_header> <col_header> B </col_header> </cell> <cell> 40 aircraft are transferred to Delta Air Lines and currently all remain in service <col_header> Notes </col_header> </cell> <cell> Boeing 757-300 <col_header> Aircraft </col_header> <col_header> B </col_header> </cell> <cell> All aircraft were transferred to Delta Air Lines and currently all remain in service <col_header> Notes </col_header> </cell> </table>
The Boeing 757 was the only type to the pre-merger fleets of both Delta and Northwest.