Table 15. Domestic Passenger Revenue Yield (Cents per Mile),,,,,,, Low-Cost Carriers,,,,,,, Ranked by 4th Quarter 2005 Domestic Revenue Yield ,,,,,,, (Domestic Passenger Revenue per Revenue Passenger Mile in cents) ,,,,,,, 4Q 2005 Rank,Low-Cost Carriers,4th Quarter 2004,1st Quarter 2005 ,2nd Quarter 2005 ,3rd Quarter 2005 ,4th Quarter 2005 ,4th Quarter Passenger Revenue $(Millions) 1,AirTran,11.7,11.8,12.2,12.1,13.2,389 2,Southwest,11.7,11.7,11.7,11.4,12.3,"1,859" 3,Frontier,11.3,12.2,10.9,11.3,11.6,195 4,Spirit,9.4,10.5,11.1,9.8,10.9,91 5,America West,9.2,10.0,10.2,10.2,10.7,607 6,ATA,7.6,8.4,10.0,9.2,9.2,125 7,JetBlue,7.7,8.1,8.1,8.0,8.2,421 ,Seven-Carrier Total,10.2,10.6,10.8,10.6,11.2,"3,685" Source: Bureau of Transportation Statistics; Form 41; Schedule P1.2. T100; T2 Data,,,,,,,