DALLAS, TX, 2018-May-07 — /Travel PR News/ — Southwest Airlines Co. (NYSE: LUV) today shared more details in the carrier’s service plans for Hawaii by announcing initial gateway cities in California that would offer nonstop service pending required regulatory approvals. Oakland Metropolitan Airport (OAK), San Diego International Airport (SAN), Mineta San Jose International Airport (SJC), and Sacramento International Airport (SMF) would gain Hawaii service in the carrier’s flight… Read the full press release