Just got this email from Jet Blue, doesn't say specific dates, but says
We'll also be adding new routes between the following cities: • Boston (BOS) and Rochester, NY (ROC) • Fort Lauderdale (FLL) and Phoenix (PHX) • Fort Lauderdale (FLL) and St. Maarten (SXM) • Providence, RI (PVD) and West Palm Beach (PBI)