The early and afternoon games start promptly at the listed kickoff times, and the morning shows go right up to kickoff. You don't see the same type of dynamic you'd get with a Notre Dame home game where the broadcast starts at 3:30 and kickoff is 3:42.
It's different on Sunday night and Monday night football, when those are the only games. Sometimes they show the anthem, sometimes not. It used to depend on the singer in many cases.
Obviously once it became a newsworthy issue, everyone focused on it. But, now that it's a couple weeks out, the networks have reverted back to what they normally do.