Next year, United Airlines will add new nonstop service to Amsterdam, Naples and Prague. On March 30, United will begin year-round daily service between San Francisco and Amsterdam, which the carrier already serves from Chicago, Houston, Newark and Washington Dulles. Daily service between Newark and Naples will run from May 22 through Oct. 4 and will be the only nonstop service between the United States and Naples, according to United. Daily service between Newark and Prague will begin June 6 and run through Oct. 4. Earlier this month, United also announced that on May 22, it would add daily service between Washington Dulles and Tel Aviv, which it already serves via San Francisco and Newark. All the new routes are pending government approval.