Tell the witch to ride her broomstick. She can ride on it or use it wherever the sun don't shine.
Hate to say it, folks, but she has a point. If a Speaker was from Hawaii, she would be entitled to secure transport and a C-20 probably won't do it.
OTOH, she's not from Hawaii, and a fuel stop is not a horrible price to pay to not be flying commercial.
She can always borrow Hitlery's if she needs to take more than on aide with her.
She's tired of the boomstick. Seat belts are whole lot more comfortable than velcro.