A single example was constructed for evaluation by both Boeing and the US Army (under the designation Y1C-18) but no mass production ensued, and the aircraft eventually joined Boeing's fleet on the San Francisco-Chicago air mail route from July 1931.
Boeing | Boeing 747 | Boeing 737 | Boeing 707 | Boeing 767 | Boeing 757 | Boeing 727 | Boeing 777 | Boeing Australia | Boeing B-17 Flying Fortress | Boeing 747-400 | Boeing CH-47 Chinook | Boeing Insitu ScanEagle | Boeing B-52 Stratofortress | Boeing KC-97 Stratotanker | Boeing 737 Classic | Boeing-Stearman Model 75 | Boeing Field | Boeing C-17 Globemaster III | Boeing B-29 Superfortress | Boeing AH-64 Apache | Boeing 787 Dreamliner | Boeing 314 | List of Boeing 767 operators | List of Boeing 757 operators | Boeing School of Aeronautics | Boeing B-50 Superfortress | Boeing 747SP | Boeing 717 | Bell Boeing V-22 Osprey |