The following American carriers operated 737-100's: Air Florida PSA AirCal (was Air California) American (from merger of AirCal) PeopleExpress Continental (from merger of PeopleExpress) America West MD81's AirCal Hawaiian Continental Muse Air US Airways Vanguard Airlines This is not an exhaustive list - I just looked through the following editions of JP Airline Fleets: 1980, 1982, 1988/89, 2002/03 David Ross http://home.attbi.com/~damiross/airlines.html ----- Original Message ----- From: "Juan Carlos Gideon" <JCAirStuff@aol.com> To: <AIRLINE@LISTSERV.CUNY.EDU> Sent: Thursday, January 23, 2003 15:45 Subject: [AIRLINE] 737-100 & MD81 Question > Hello to all, > > Does anybody know which American Carriers might have or still use the: > > 737-100 and the MD-81 (DC-9-81); specifically these two types. I do > understand that no carrier might have operated both and I also understand > that these aircraft are from two different time frames (eras). > > Thanks to all. > > JC >