India Four Two.
Aviation Nation had been every year for some time until the 2015 show was cancelled early (April ?) due to defense budgetary cuts. Hopefully it is back to annual now as shows have taken place both in 2016 and 2017. It is always on the Veterans' Weekend in November.
Check the Thunderbirds schedule at the beginning of each season for a clue.
Then eventually it turns up on the Nellis AFB website a few months into the year like this:
Air and Space Expo
Whatever budgetary restrictions get applied to visiting military assets or funding privately owned classics, the USAF Warfare Center has enough assets of its' own put on an excellent show.