bloody hell, how insensitive.
I would recommend a clearing out of every illegal in prison, every one with a criminal record,all be loaded on a C17 and flown to their country of record and released there.
Our pilots & air crew get valuable training.
Since there are so many different countries, and time is money there will be no time to land.
Just under 10,000 feet should work.
And just for consistency I would set a C130 for politicians who stand against the Constitution get returned to their states, counties, towns.