Originally Posted by
Seat13c
I think what the OP is trying to say is that a legacy will number their flight something like 1-100 or so for internationals, upto 1500 for mainline, 3000-5000 for express service, 5001+ for code shares. Then, he's trying to do some kind of satistics with it.
And since WN has nothing but mainline in your above examples, what is the OP talking about.