In the Filters panel, click Milestones.

For the Event select Gate In Empty. 

For the first Type select Actual Time. 

For the Logic select is between. 

Select the Date Range.

Click the Add Filter button.

Click Routes.

For the Location select Any Stop. 

For the Type select Port Code. 

For the Logic select is. 

Select the port code.

The Shipments List is sorted by the selected criteria.