From a recent news release:
American Airlines will launch the first nonstop flight to St. Kitts from New York (Kennedy) on Nov. 18. The flight will operate Wednesdays and Sundays, departing New York at 10:45 a.m., arriving in St. Kitts at 3:55 p.m. On the return leg, the flight will leave St. Kitts at 5:05 p.m., arriving in New York at 8:30 p.m.