Alaska Air Group Inc (NYSE:ALK) and Hawaiian Holdings, Inc. (NASDAQ:HA) are moving in different directions this morning after their ongoing acquisition talks cleared the U.S. Justice Department. The U.S. Transportation Department now must approve the 1.9billiondeal,whichwouldresultinthelargestmergerofcarriersthecountryhasseensinceAlaskaandVirginAmericaeightyearsago.Hawaiianstockistakingflight,up11.617.72 at last glance and trading at its highest level in more than years. ...