Form 41 Filings Compared to SEC Filings
Frontier
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Revenue  
Passenger Revenue ($Millions)
   F41  $        210  $        315  $        455  $        427  $        449  $        598  $        703  $        834
   SEC  $        214  $        321  $        463  $        436  $        460  $        615  $        732  $        879
   % Diff. (2.2%) (1.9%) (1.7%) (2.1%) (2.4%) (2.9%) (4.0%) (5.1%)
Total Revenue ($Millions)
   F41  $        221  $        330  $        473  $        445  $        470  $        644  $        834  $        994
   SEC  $        221  $        330  $        473  $        445  $        470  $        644  $        834  $        994
   % Diff. 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Expenses  
Fuel ($Millions)
   F41  $          23  $          35  $          61  $          51  $          75  $          95  $        176  $        273
   SEC  $          71  $          61  $          86  $        109  $        186  $        282
   % Diff. (13.9%) (17.0%) (12.2%) (13.1%) (5.2%) (3.2%)
Labor ($Millions)  
   F41 (No Personnel Expense)  $          33  $          54  $          80  $          99  $        123  $        157  $        199  $        215
   SEC
   % Diff.
Maintenance $Millions)      
   F41 (No Labor)  $          31  $          42  $          56  $          60  $          62  $          59  $          60  $          62
   SEC  $          36  $          50  $          66  $          70  $          76  $          70  $          77  $          77
   % Diff. (14.1%) (16.4%) (14.8%) (14.3%) (17.8%) (15.5%) (21.6%) (19.1%)
Regional (SEC)/Transport Related (F41) ($Millions)
   F41  $            0  $            0  $            0  $            0  $            0  $          15  $          93  $        107
   SEC  $          15  $          92  $        107
   % Diff. 2.4% 0.3% 0.3%
Total Operating Expense ($Millions)
   F41  $        196  $        290  $        392  $        429  $        501  $        616  $        860  $     1,002
   SEC  $        196  $        291  $        392  $        429  $        501  $        616  $        860  $     1,002
   % Diff. (0.0%) (0.1%) 0.0% 0.0% (0.0%) 0.0% (0.1%) 0.0%
Pre-Tax Income ($Millions)
   F41 $25 $44 $88 $25 ($36) $20 ($36) $3
   SEC $25 $43 $88 $25 ($40) $20 ($36) ($20)
   % Diff. 0.0% 0.5% 0.0% 0.0% (8.1%) 0.0% 0.0% (117.0%)
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
Traffic  
Revenue Passenger Miles (Millions)
   F41         1,505         2,113         2,706         2,767         3,252         5,098         6,622         7,509
   SEC         1,507         2,104         2,774         2,757         3,600         5,121         6,588         7,437
   % Diff. (0.1%) 0.4% (2.4%) 0.4% (9.6%) (0.4%) 0.5% 1.0%
Available Seat Miles (Millions)
   F41         2,541         3,585         4,197         4,800         5,515         7,108         8,845         9,466
   SEC         2,538         3,560         4,260         4,592         6,013         7,154         9,116         9,886
   % Diff. 0.2% 0.7% (1.5%) 4.5% (8.3%) (0.6%) (3.0%) (4.2%)
'>(4.2%)