If we can save enough money in time, we're flying out around dawn on October 21st.  Why hadn't I thought of putting it in checked luggage?!  Oh, I know.  We're trying to avoid having to pay $25 for a checked bag.  But, if we do check any luggage, that would be perfect.
You can take scissors on the plane?  Pointy scissors?  Or, just rounded scissors?  I heard you aren't allowed to carry a fingernail file, not even the little fingernail clippers that have that miniature little fingernail file built in.
I thought about carrying those plastic green 'needles' from my Billet Box refill kit.  But, I need a needle that's thin enough to let air out of the little fill hole in the KF at the same time as juice is going in.  I guess I could just top fill then turn upside down and blow out extra gurgliness.  I've heard that works ok.  Never tried it.
This is what I usually carry in my purse for refilling:
It's ridiculous that we have to nitpick through every little thing just to get on a plane!