Originally Posted by caddis

I think it's higher than 10%. Lots of people will drop or swap trips just look at the first few runs on the 20th. I used to drop down to almost zero than surf open time to minimize my days on the road. Part of that was being chronically jr. for 20 years. Even now as a "senior" type I still do swaps as things can and do change.

The big difference is in base versus out of base. Living in base makes it very easy.