Midwest Airlines 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
Atlantic Operations    
A Sum of Pax Rev (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A Sum of Total Rev (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A Sum of RPM 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A Sum of ASM 0 0 0 0 0 0 0 0 0 0 0 0 0 0
A Sum of AC Op Expense (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Latin America Operations    
L Sum of Pax Rev (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
L Sum of Total Rev (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
L Sum of RPM 0 0 0 0 0 0 0 0 0 0 0 0 0 0
L Sum of ASM 0 0 0 0 0 0 0 0 0 0 0 0 0 0
L Sum of AC Op Expense (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Pacific Operations    
P Sum of Pax Rev (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
P Sum of Total Rev (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
P Sum of RPM 0 0 0 0 0 0 0 0 0 0 0 0 0 0
P Sum of ASM 0 0 0 0 0 0 0 0 0 0 0 0 0 0
P Sum of AC Op Expense (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Domestic Operations    
D Sum of Pax Rev (000) 205,166 239,172 272,781 311,839 362,287 380,398 347,105 305,502 260,115 279,172 372,321 491,820 527,469 417,287
D Sum of Total Rev (000) 229,040 270,599 309,912 351,357 406,127 425,125 395,335 359,374 319,242 342,979 438,942 572,078 673,089 652,905
D Sum of RPM 1,169,934,000 1,259,923,000 1,423,394,000 1,629,274,000 1,967,800,000 1,982,095,000 1,974,453,000 1,970,718,926 1,990,548,569 2,380,334,642 3,147,867,564 3,843,396,159 4,233,887,614 3,127,082,869
D Sum of ASM 1,825,185,000 1,998,308,000 2,233,815,000 2,514,585,000 3,019,533,000 3,188,089,000 3,233,233,000 3,205,679,132 3,031,258,765 3,664,931,697 4,441,238,983 5,065,238,645 5,503,970,763 4,124,816,669
D Sum of AC Op Expense (000) 82,209 101,815 120,255 131,188 153,906 210,827 207,682 179,089 176,467 213,979 291,919 352,860 365,936 392,794
International Operations    
I Sum of Pax Rev (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
I Sum of Total Rev (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
I Sum of RPM 0 0 0 0 0 0 0 0 0 0 0 0 0 0
I Sum of ASM 0 0 0 0 0 0 0 0 0 0 0 0 0 0
I Sum of AC Op Expense (000) 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total    
T Sum of Pax Rev (000) 205,166 239,172 272,781 311,839 362,287 380,398 347,105 305,502 260,115 279,172 372,321 491,820 527,469 417,287
T Sum of Total Rev (000) 229,040 270,599 309,912 351,357 406,127 425,125 395,335 359,374 319,242 342,979 438,942 572,078 673,089 652,905
T Sum of RPM 1,169,934,000 1,259,923,000 1,423,394,000 1,629,274,000 1,967,800,000 1,982,095,000 1,974,453,000 1,970,718,926 1,990,548,569 2,380,334,642 3,147,867,564 3,843,396,159 4,233,887,614 3,127,082,869
T Sum of ASM 1,825,185,000 1,998,308,000 2,233,815,000 2,514,585,000 3,019,533,000 3,188,089,000 3,233,233,000 3,205,679,132 3,031,258,765 3,664,931,697 4,441,238,983 5,065,238,645 5,503,970,763 4,124,816,669
T Sum of AC Op Expense (000) 82,209 101,815 120,255 131,188 153,906 210,827 207,682 179,089 176,467 213,979 291,919 352,860 365,936 392,794
International Operation Percentages   
Sum of Pax Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of Total Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of RPM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of ASM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of AC Op Expense (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Atlantic Operations Percentages    
Sum of Pax Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of Total Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of RPM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of ASM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of AC Op Expense (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Latin America Operations Percentages    
Sum of Pax Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of Total Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of RPM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of ASM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of AC Op Expense (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Pacific Operations Percentages    
Sum of Pax Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of Total Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of RPM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of ASM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of AC Op Expense (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Domestic Operations Percentages    
Sum of Pax Rev (000) 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Sum of Total Rev (000) 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Sum of RPM 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Sum of ASM 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Sum of AC Op Expense (000) 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Atlantic Operations Percentage of International    
Sum of Pax Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of Total Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of RPM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of ASM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of AC Op Expense (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Latin America Operations Percentage of International    
Sum of Pax Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of Total Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of RPM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of ASM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of AC Op Expense (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Pacific Operations Percentage of International    
Sum of Pax Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of Total Rev (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of RPM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of ASM 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Sum of AC Op Expense (000) 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Yield - Pax Revenue / RPM  
Yield - Atlantic 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Yield - Latin America 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Yield - Pacific 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Yield - Domestic 0.175 0.190 0.192 0.191 0.184 0.192 0.176 0.155 0.131 0.117 0.118 0.128 0.125 0.133
Yield - International 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Yield - Total 0.175 0.190 0.192 0.191 0.184 0.192 0.176 0.155 0.131 0.117 0.118 0.128 0.125 0.133
RASM - Pax Revenue / ASM  
RASM - Atlantic 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
RASM - Latin America 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
RASM - Pacific 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
RASM - Domestic 0.112 0.120 0.122 0.124 0.120 0.119 0.107 0.095 0.086 0.076 0.084 0.097 0.096 0.101
RASM - International 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
RASM - Total 0.112 0.120 0.122 0.124 0.120 0.119 0.107 0.095 0.086 0.076 0.084 0.097 0.096 0.101
CASM Aircraft Operations - Expenses / ASM  
CASM - Atlantic 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
CASM - Latin America 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
CASM - Pacific 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
CASM - Domestic 0.045 0.051 0.054 0.052 0.051 0.066 0.064 0.056 0.058 0.058 0.066 0.070 0.066 0.095
CASM - International 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
CASM - Total 0.045 0.051 0.054 0.052 0.051 0.066 0.064 0.056 0.058 0.058 0.066 0.070 0.066 0.095
Load Factor - RPM/ASM  
L.F. - Atlantic 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
L.F. - Latin America 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
L.F. - Pacific 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
L.F. - Domestic 64% 63% 64% 65% 65% 62% 61% 61% 66% 65% 71% 76% 77% 76%
L.F. - International 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
L.F. - Total 64% 63% 64% 65% 65% 62% 61% 61% 66% 65% 71% 76% 77% 76%
Sum of RPM  
RPM - Atlantic 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RPM - Latin America 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RPM - Pacific 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RPM - Domestic 1,169,934,000 1,259,923,000 1,423,394,000 1,629,274,000 1,967,800,000 1,982,095,000 1,974,453,000 1,970,718,926 1,990,548,569 2,380,334,642 3,147,867,564 3,843,396,159 4,233,887,614 3,127,082,869
RPM - International 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RPM - Total 1,169,934,000 1,259,923,000 1,423,394,000 1,629,274,000 1,967,800,000 1,982,095,000 1,974,453,000 1,970,718,926 1,990,548,569 2,380,334,642 3,147,867,564 3,843,396,159 4,233,887,614 3,127,082,869
Sum of ASM  
ASM - Atlantic 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ASM - Latin America 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ASM - Pacific 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ASM - Domestic 1,825,185,000 1,998,308,000 2,233,815,000 2,514,585,000 3,019,533,000 3,188,089,000 3,233,233,000 3,205,679,132 3,031,258,765 3,664,931,697 4,441,238,983 5,065,238,645 5,503,970,763 4,124,816,669
ASM - International 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ASM - Total 1,825,185,000 1,998,308,000 2,233,815,000 2,514,585,000 3,019,533,000 3,188,089,000 3,233,233,000 3,205,679,132 3,031,258,765 3,664,931,697 4,441,238,983 5,065,238,645 5,503,970,763 4,124,816,669
Sum of Pax Rev  
Pax Rev - Atlantic                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -  
Pax Rev - Latin America                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -  
Pax Rev - Pacific                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -  
Pax Rev - Domestic            205,166         239,172         272,781         311,839         362,287         380,398         347,105         305,502         260,115         279,172         372,321         491,820         527,469         417,287
Pax Rev - International                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -  
Pax Rev - Total            205,166         239,172         272,781         311,839         362,287         380,398         347,105         305,502         260,115         279,172         372,321         491,820         527,469         417,287
Sum of Aircraft Expense  
Expense - Atlantic                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -  
Expense - Latin America                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -  
Expense - Pacific                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -  
Expense - Domestic              82,209         101,815         120,255         131,188         153,906         210,827         207,682         179,089         176,467         213,979         291,919         352,860         365,936         392,794
Expense - International                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -                    -  
Expense - Total              82,209         101,815         120,255         131,188         153,906         210,827         207,682         179,089         176,467         213,979         291,919         352,860         365,936         392,794
RPM Percentage  
RPM - Atlantic 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
RPM - Latin America 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
RPM - Pacific 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
RPM - Domestic 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
RPM - International 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
ASM Percentage  
ASM - Atlantic 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
ASM - Latin America 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
ASM - Pacific 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
ASM - Domestic 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
ASM - International 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Pax Rev Percentage  
Pax Rev - Atlantic 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Pax Rev - Latin America 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Pax Rev - Pacific 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Pax Rev - Domestic 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Pax Rev - International 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Aircraft Expense Percentage  
Expense - Atlantic 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Expense - Latin America 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Expense - Pacific 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Expense - Domestic 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0% 100.0%
Expense - International 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Source:  US DOT Form 41 via BTS, schedules P12, P52 & T2.