<page_title> Boeing 737 </page_title> <section_title> Specifications </section_title> <table> <cell> 102–138 ft (31–42 m) <col_header> 737-600/-700/-800/-900 </col_header> <row_header> Length </row_header> </cell> </table>
The 737 comprises the 737-600, -700, -800, and -900 variants, with lengths ranging from (102 to 138 ft).