View of Santa Cesarea Terme from above, near Otranto, in Italy.United Airlines' summer 2026 international travel plan is out, and smaller European cities are in.Starting April 30, United plans to fly from its hub at Newark Liberty International Airport in New Jersey to Split on the Croatian coast — its second destination in the country. A day later the carrier is launching Newark to Bari in the popular Puglia region of southern Italy on the Adriatic Sea.May 22 is the scheduled launch of a nonstop from Newar ...