Additionally, make sure that all aboard have a valid passport.
I flew from Princeton Nj to Belize City then Ambergris Cay for 1 week
last year . We left from Key West to maxim & anali intersections then
cozumel direct belize City to clear customs. We needed TSA Waiver and
also had a mexican insurance policy cheap was 60.00
Great Flight took 3hrs 12mins

What is a TSA waiver and how does one get one?