Table 1: Quarterly Domestic Operating profit/loss margin (in percent),,,,,,,
Passenger Airlines by Group ,,,,,,,
Ranked by 4th Quarter 2005 Margin ,,,,,,,
(Operating Profit/Loss as Percent of Total Operating Revenue),,,,,,,
4Q 2005 Rank,,4th Quarter 2004 (%),1st Quarter 2005 (%),2nd Quarter 2005 (%),3rd Quarter 2005 (%),4th Quarter 2005 (%),4th Quarter Operating Profit/Loss $(Millions)
1,Regional Carriers,10.4,8.5,10.7,7.4,8.7,211
2,Low-Cost Carriers,-11.5,-4.3,5.3,2.1,1.2,50
3,Network Carriers,-15.8,-9.9,-2.2,-4.5,-8.4,"-1,285"
,21-Carrier Total,-12.2,-6.9,0.4,-2.0,-4.7,"-1,024"
"Source: Bureau of Transportation Statistics; Form 41, Schedule P1.2 ",,,,,,,