Table 1: Quarterly Domestic Operating profit/loss margin (in percent),,,,,,,
Passenger Airlines by Group ,,,,,,,
Ranked by 1st Quarter 2006 Margin ,,,,,,,
(Operating Profit/Loss as Percent of Total Operating Revenue),,,,,,,
1Q 2006 Rank,,1st Quarter 2005 (%),2nd Quarter 2005 (%),3rd Quarter 2005 (%),4th Quarter 2005 (%),1st Quarter 2006 (%),1st Quarter Operating Profit/Loss $(Millions)
1,Regional Carriers,8.5,10.7,7.4,8.7,9.1,213.1
2,Low-Cost Carriers*,-4.3,5.3,2.1,1.2,3.1,128.6
3,Network Carriers,-9.9,-2.2,-4.5,-8.4,-4.2,-648.6
,21-Carrier Total*,-6.9,0.4,-2.0,-4.7,-1.4,-306.9
"Source: Bureau of Transportation Statistics; Form 41, Schedule P1.2 ",,,,,,,
"* First Quarter 2006 numbers do not include ATA Airlines, which was granted an extension to file until June 30.",,,,,,,