Hawaiian Airlines and Oakland International boost summer travel Oakland, Calif., 2018-Jul-18 — /Travel PR News/ — Today (July 17, 2018), 91 years after the very first flight between the US mainland and Hawaii,  Hawaiian Airlines begins daily year-round service between Oakland (OAK) and Lihue, on the Hawaiian Island of Kaua’i. The First Trans-Pacific Flight took off from Oakland… Read the full press release