Table 7. Airline Domestic Unit Revenue (Cents Per Mile),,,,,,, Low-Cost Carriers,,,,,,, Ranked by 4th Quarter 2003 Domestic Unit Revenue,,,,,,, (Domestic Operating Revenue Per Available Seat Mile),,,,,,, Rank,Group,4th Quarter 2002,1st Quarter 2003,2nd Quarter 2003,3rd Quarter 2003,4th Quarter 2003,Operating Revenue $(Millions) 1,Frontier,7.9,7.8,8.7,9.8,9.3,163.4 2,AirTran,9,8.9,9.5,9.1,8.9,238.8 3,Southwest,8,7.8,8.5,8.5,8.3,"1,516.90" 4,America West,7.4,7.5,8.1,8.3,7.9,533.4 5,Spirit,7.2,7.6,7.8,7.7,7.8,112.7 6,Jet Blue,7.6,7.4,7.5,7.4,7,262.9 7,ATA,6.2,6.5,6.8,6.9,6.1,264.6 ,Group Total,7.7,7.6,8.2,8.3,7.9,"3,092.80" Source: Form 41; Schedule p1.2. T100; T2 Data.,,,,,,,