What's with all the Activity @ KVCV

I noticed today there is a lot of charter activity to and from KVCV. SWA had three trips in and out today. Two from DAL and back and one to PHX. Other airlines as well. What is up with all the activity?

military charters. ft irwin nearby.

swa uses 72xx for mlitary charters.

Delta does some painting down at VCV too.