Table 15. System* Passenger Revenue Yield (Cents per Mile),,,,,,,
Low-Cost Carriers,,,,,,,
Ranked by 3rd Quarter 2007 Revenue Yield ,,,,,,,
(Passenger Revenue per Revenue Passenger Mile in cents),,,,,,,
3Q 2007 Rank,Low-Cost Carriers,3rd Quarter 2006 ,4th Quarter 2006 ,1st Quarter 2007 ,2nd Quarter 2007 ,3rd Quarter 2007,3rd Quarter Passenger Revenue $(Millions)
1,Southwest,12.4,12.7,12.7,12.7,12.3,2417
2,AirTran,12.9,12.8,13.2,13.0,12.1,581
3,Frontier,11.8,11.7,11.4,11.1,11.4,313
4,America West,11.6,11.7,11.7,11.0,10.8,622
5,JetBlue,9.7,10.2,9.5,10.1,10.4,713
6,Spirit,10.9,11.1,10.8,10.2,9.5,180
7,ATA**,13.1,12.3,12.0,11.3,N/A,N/A
,Seven-Carrier Total**,11.9,12.1,11.9,11.8,N/A,N/A
Source: Bureau of Transportation Statistics; Form 41; Schedule P1.2.  T100; T2 Data,,,,,,,
* System = domestic + international ,,,,,,,
** No calculations were made for 3rd Quarter 2007 because ATA Airlines failed to file its quarterly financial report with BTS.,,,,,,,