United is increasing operations on a number of routes to Mexico, Caribbean and Central America between 12/24/13 - 1/5/14.
DEN-CUN increase from 7-10x weekly
IAH-GUA increase from 22-24x weekly
LAX-CUN increase from 7-10x weekly
EWR-SAL double increase from 2-4x weekly
IAH-POS increase from 7-10x weekly
ORD-PUJ triple increase from 1-4x weekly
