AirTran Airways has announced the continued expansion of its Caribbean flight schedule along with its seasonal travel schedule. The Caribbean expansion includes daily services to Punta Cana, Dominican Republic, from the carrier’s hub in Atlanta. AirTran flight 1239 nonstop departs Atlanta at 4:33pm arriving at Punta Cana at 7:40pm, a 4-hour flight. The lowest coach fare is US$189.