Table 4: Quarterly Domestic Operating profit/loss margin (in percent),,,,,,,
Regional Carriers ,,,,,,,
Ranked by 2nd Quarter 2004 Margin ,,,,,,,
 (Operating Profit/Loss as Percent of Total Operating Revenue),,,,,,,
2Q 2004 Rank,Regional Carriers,2nd Quarter 2003 (%),3rd Quarter 2003 (%),4th Quarter 2003 (%),1st Quarter 2004 (%),2nd Quarter 2004 (%),2nd Quarter Operating Profit/Loss $(Millions)
1,American Eagle,16.2,15.7,20.6,16.3,15.5,53.7
2,Sky West,11.4,15.3,12.1,13.7,13.1,35.2
3,Express Jet,12.4,12.8,12.9,12.5,12.6,43.3
4,Air Wisconsin,11.6,21.4,12.6,13.3,9.2,14.8
5,Comair,13.6,15.8,16.5,6.8,7.9,23.1
6,Atlantic Southeast,15.2,12.7,9.7,7.7,6.7,14.3
7,Atlantic Coast,18.3,16.6,11.5,6.7,-10.5,-20.0
,Seven-Carrier Total,14.2,15.3,14.1,11.3,9.0,164.4
Source: Form 41; Schedule P1.2,,,,,,,