Hawaiian Airlines Hawaiian Airlines is the 12th largest commercial airline in the United States. It is the largest airline based in the State of Hawai'i, and services all the major Hawaiian Islands, American Samoa, Tahiti, Sydney, Australia, and most major cities on the U.S. West Coast, including specifically Seattle, Washington; Portland, Oregon; Las Vegas, Nevada; Phoenix, Arizona; and Sacramento, San Francisco, San Jose, California (beginning October 1, 2005), Los Angeles, and San Diego in California. Several of the West Coast destinations are linked through Kahului, Maui.