Air France has one daily flight to New York JFK.
They used to fly to Washington, Mexico, Caracas and Rio de Janeiro, but those destinations (with Conorde) have been closed.
Now Air France rent its Concorde to companies from Paris-Paris flights, or world-tour, trips (so does the trip to latin america recently).
About the destinations the AF's Concorde already has been :
Paris, Milano, Oslo, Hong kong, Jakarta, Sydney, Christchurch, Guam, Singapore, Delhi, Papeete, Oakland, Tampa, New York, Miami, Buenos Aires, Ushuaiai,...
But only as charter flight.