we could always just set up a thread mentioning what flights we will be on during the following week, then other members who are in the same airport/airplane that day could reply with a suggestion of a meeting.
i'll start: jan30 - continental airlines from new orleans to phoenix (7:30a-11:34a)
jan30 - america west from phx to las vegas (10:15p-10:17p)
i'll buy the first round