Hawaiian Holdings Announces 2018 First Quarter Conference Call

 (PRNewsfoto/Hawaiian Holdings, Inc.)HONOLULU, April 6, 2018 /PRNewswire/ -- Hawaiian Holdings, Inc. (NASDAQ: HA), parent company of Hawaiian Airlines, Inc. ("Hawaiian"), plans to report its first quarter 2018 financial results after the market closes on Tuesday, April 24, 2018. An investor conference call is scheduled for...