The real future of BVI tourism is dependent on daily and flexible flights to the major US hub cities on the East Coast. The modern professional families need to be able to get in and out daily with great predictability. https://www.embraercommercialaviation.com/commercial-jets/e175/ Above 500 miles the 175 gets very expensive to operate. The MIA to SJU leg is far greater than 500 miles plus the cycle to get to EIS will always be expensive to operate. There is no way for for these flights to be planned moderate costs or regularly low cost. This will be a flight of convenience for those that need to be there.