United Airlines completed all of its flights Monday into and out of Cancun and plans to run its scheduled service there today as well.

Frontier Airlines has been urging U.S. passengers to rebook flights to the resort destination and on Sunday sent two extra planes down to bring more travelers back from Cancun ahead of the storm.

The Denver-based carrier does not operate any Cancun flights todayand plans to run its scheduled service on Wednesday.

Both airlines are waiving change fees and other charges for travelers who want to rebook their flights to Cancun.