According to JetBlueBestFareFinder here are the unreserved seats:

 

To Orlando           17-12-13=42

To Fort Lauderdale     25-11-19= 55

 

Based on 600 available seats this equates to a load of 84%    Again do not forget about 20% Dunkin Donut discount on JetBlue Tickets.  Read this post for details. 

 

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