Attempting to install, setup FlightAware and struggling with all the new to me lingo. At one point had military flights and was able to follow, this was after upgrading to Premium. Have not been able to see the same since. Will continue and when I can come up with a sensable question will continue.
How did you set it up? Using the Flightaware image or as addon to Raspberry OS (assuming you’re talking about a Raspberry PI)
Once it is set up, the local installation will show all unfiltered traffic, including Military (as long as they have transponders active). Filtering is done on FA