Table 7. Airline Domestic Unit Revenue (Cents Per Mile),,,,,,, Low-Cost Carriers ,,,,,,, Ranked by 1st Quarter 2005 Domestic Unit Revenue ,,,,,,, (Domestic Operating Revenue Per Available Seat Mile),,,,,,, 1Q 2005 Rank,Low-Cost Carriers,1st Quarter 2004,2nd Quarter 2004 ,3rd Quarter 2004 ,4th Quarter 2004 ,1st Quarter 2005 ,1st Quarter Operating Revenue $(Millions) 1,Frontier,9.3,9.3,9.5,10.2,11.1,218.5 2,America West,8.2,8.5,8.1,8.0,10.4,726.5 3,Spirit,8.1,7.9,7.6,7.2,8.5,137.0 4,AirTran,8.6,9.5,8.2,8.4,8.5,299.7 5,Southwest,8.1,9.1,8.6,8.2,8.2,"1,663.5" 6,JetBlue,6.8,6.9,6.6,6.7,7.2,374.3 7,ATA,5.9,6.6,6.5,5.9,5.8,171.9 ,Seven-Carrier Total,7.8,8.5,8.0,7.9,8.4,"3,591.1" "Source: Bureau of Transportation Statistics; Form 41, Schedule P1.2. T100; T2 Data",,,,,,,