Table 17: Airline System* Passenger Revenue Yield ,,,,,,,
Airline Groups Ranked by 2nd Quarter 2008 Revenue Yield (Cents Per RPM) ,,,,,,,
(Passenger Revenue per Revenue Passenger Mile in cents),,,,,,,
2Q 2008 Rank,Airline  Group,2nd Quarter 2007 ,3rd Quarter 2007,4th Quarter 2007 ,1st Quarter 2008 ,2nd Quarter 2008 ,2nd Quarter Passenger Revenue $(Millions)
1,Regional,19.7,19.6,20.8,22.4,23.5,"2,875"
2,Network**,12.9,13.0,12.9,12.6,13.5,"19,962"
3,Low-Cost*** ,11.8,11.5,12.4,12.6,N/A,N/A
,21-Carrier Total,13.1,13.1,13.3,13.6,N/A,N/A
Source: Bureau of Transportation Statistics; Form 41; Schedule P1.2.  T100; T2 Data,,,,,,,
* System = domestic + international ,,,,,,,
** Alaska Airlines requested confidentiality for its 2nd Quarter 2008 data. Alaska’s numbers are included in previous quarter totals.,,,,,,,
*** Allegiant Airlines requested confidentiality for its 2nd Quarter 2008 data. Allegiant’s numbers are included in previous quarter totals.,,,,,,,
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