Table 2. Quarterly Domestic Operating profit/loss margin (in percent),,,,,,, Network Carriers,,,,,,, Ranked by 4th Quarter 2003 Margin,,,,,,, (Operating Profit/Loss as Percent of Total Operating Revenue),,,,,,, 4Q 2003 Rank,Network Carriers,4th Quarter 2002 (%),1st Quarter 2003 (%),2nd Quarter 2003 (%),3rd Quarter 2003 (%),4th Quarter 2003 (%),4th Quarter Operating Profit/Loss $(Millions) 1,Northwest,-16.6,-11.9,0.3,5.4,-0.2,-3.1 2,US Airways,-13.2,-13.9,-7.1,-5.7,-4.8,-72 3,Alaska,-12.3,-13.5,1.6,10.6,-5.2,-25.6 4,Delta,-5.8,-12.4,-7,-6,-6.7,-199.3 5,Continental,-13.1,-19.2,8.8,-4.3,-8.5,-106.7 6,United,-34.7,-30.2,-12,0.1,-8.9,-211.6 7,American,-22.2,-30.2,-13.9,-6.4,-13.8,-415.8 ,Group Total,-18.1,-20.5,-6.7,-2.6,-7.9,"-1,034.10" Source: Form 41; Schedule P1.2,,,,,,,