Delta began service to its second city in the Dominican Republic, Santiago de los Caballeros on Monday, 2 May. The airline joins Jet Blue and American Airlines in connecting New York?s John F. Kennedy Airport and the second-largest Dominican city. Flight 307 departs JFK at 6:20 am arriving to Santiago at 9:57 am. The return flight 314 departs Santiago at 11:20 am and arrives in NY at 2:55 pm. Delta also has daily service to Santo Domingo from JFK. Delta flies a Boeing 757 and the flight has a 3:37 time duration.