On the heels of American’s announcement of a handful of new flights to Europe, United’s sharing plans to introduce three new routes of its own — all beginning in 2019.First up is daily, year-round 787-9 Dreamliner service between San Francisco (SFO) and Amsterdam (AMS), joining existing UA options from Chicago (ORD), Houston (IAH), Newark (EWR) and Washington, D.C. (IAD). The new flight will launch on March 30, 2019, with the following schedule:UA968 San Francisco (SFO) 2:55pm Departure → Amsterdam (AMS) 10:20am (+1) ArrivalUA969 Amsterdam (AMS) 2:50pm Departure → San Francisco (SFO) 4:50pm ArrivalNext are two new routes from Newark, starting with a daily seasonal Boeing 767-300 flight to Naples, Italy (NAP), operating from May 22, 2019 through October 4, 2019 with the following schedule:UA964 Newark (EWR) 5:25pm Departure → Naples (NAP) 8:05am (+1) ArrivalUA965 Naples (NAP) 10:10am Departure → Newark (EWR) 2:05pm ArrivalFinally, beginning June 6, 2019 through October 4, 2019, United will fly daily from Newark to Prague (PRG), also with a 767-300:UA188 Newark (EWR) 6:05pm Departure → Prague (PRG) 8:25am (+1) ArrivalUA187 Prague (PRG) 10:10am Departure → Newark (EWR) 1:30pm ArrivalAll three routes will likely be popular with different groups of United loyalists, but I’m perhaps most excited by the new flight to Naples — I’ve always wanted to visit the Amalfi Coast, and NAP offers direct access....