Originally Posted by bigguyinpasadena
smartertravel,com(used to be smarterliving.com)has a great fuction.You enter the city/aiport pairs and date of travel and they pull up flightschedule for the different airlines.It has helped me quite a few times.
Slight snag with this one... looks like it only covers airlines that are "in the system", i.e., legacy carriers as opposed to LCCs.