JetBlue launches nonstop flights between Boston and Portland, Ore., beginning May 26 aboard its Airbus A320 planes. Daily flights will depart Boston’s Logan Airport at 7:37 p.m. and arrive at Portland International Airport at 10:47 p.m. Pacific time. The daily return flight departs Portland at 11:37 p.m. and touches down in Boston at 8:02 a.m. Eastern time. Special one-way rates start at $159 through June 15 (regular fare will be $219), and check your first bag for free. Later this year, the airline plans to add direct, nonstop service between Boston and Martha’s Vineyard, Turks and Caicos Islands in the Caribbean, and Anchorage.