About 600 Hawaiian Airlines' employees who are members of the International Association of Machinists and Aerospace Workers, District 142, have ratified a new four-year contract, the company and the union announced today.

The contract covers aircraft inspectors, mechanics, line service, cleaners, and contract service personnel

Hawaiian has now secured new contracts with all of its unionized labor groups, having previously reached agreements with its pilots, flight attendants, clerical workers, and dispatchers.