Table 2: Quarterly Domestic Operating profit/loss margin (in percent),,,,,,, Network Carriers ,,,,,,, Ranked by 1st Quarter 2005 Margin ,,,,,,, (Operating Profit/Loss as Percent of Total Operating Revenue),,,,,,, 1Q 2005 Rank,Network Carriers,1st Quarter 2004 (%),2nd Quarter 2004 (%),3rd Quarter 2004 (%),4th Quarter 2004 (%),1st Quarter 2005 (%),1st Quarter Operating Profit/Loss $(Millions) 1,American,-8.3,-4.6,-8.2,-14.0,-4.7,-141.7 2,United,-12.2,-4.7,-7.7,-22.7,-6.9,-176.1 3,Northwest,-2.9,4.3,1.6,-11.7,-10.4,-198.8 4,Continental,-9.9,-4.4,-7.0,-15.4,-12.0,-202.3 5,Delta,-13.1,-6.3,-13.0,-17.7,-13.6,-401.5 6,US Airways,-11.0,2.0,-14.3,-10.1,-13.9,-191.1 7,Alaska,-11.2,1.0,6.9,-11.7,-16.0,-74.9 ,Seven-Carrier Total,-9.9,-2.8,-7.6,-15.8,-9.9,"-1,386.4" "Source: Bureau of Transportation Statistics; Form 41, Schedule P1.2 ",,,,,,,