I am a newbie to this forum but I can try to help
Seat Count ->
http://www.seatcounter.com/
My knowledge about it is: Zero means no more, >0 means available. Not sure though
I googled this link in another discussion. Any tips telling me how to use it is appreciated.
For miles:
http://www.nwa.com/worldperks/direct/charts/us49.shtml
Wonder if it helps?
I am having problem to deal with Maths at night, so I have no idea how many miles you will use for your R/T. Sorry about that
Shawn
p.s.: it's 3AM now :O (CST)