| Pension and Post Retirement Benefits | |||||||||
| Millions | |||||||||
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | ||
| AMR Corp | 1,706 | 2,538 | 4,730 | 4,803 | 4,743 | 4,998 | 5,341 | 3,620 | |
| Continental Airlines Inc | 297 | 296 | 723 | 680 | 1,132 | 1,078 | 1,149 | 534 | |
| Delta Air Lines Inc | 2,026 | 2,651 | 5,524 | 7,139 | 6,870 | - | - | 3,867 | |
| Northwest Airlines Corp | 882 | 1,749 | 3,050 | 3,228 | 3,593 | 126 | 86 | 3,638 | |
| UAL Corp | 1,693 | 2,931 | 6,470 | 6,671 | 4,253 | 2,027 | 2,085 | 1,829 | |
| US Airways Group Inc I | 1,407 | 1,474 | 1,443 | 1,651 | 2 | - | - | - | |
| US Airways Group Inc II | - | - | - | - | - | - | 782 | 851 | |
| America West Holdings Corp | - | - | - | - | - | - | - | - | |
| --sub Network | 8,011 | 11,639 | 21,940 | 24,172 | 20,593 | 8,229 | 9,443 | 14,339 | |
| Southwest Airlines Co | - | - | - | - | - | - | - | - | |
| JetBlue Airways Corp | - | - | - | - | - | - | - | - | |
| AirTran Holdings Inc | - | - | - | - | - | - | - | - | |
| Frontier Airlines Holdings Inc* | - | - | - | - | - | - | - | - | |
| --sub LCC | - | - | - | - | - | - | - | - | |
| Alaska Air Group Inc | - | - | - | - | - | - | - | - | |
| Hawaiian Holdings Inc | - | 63 | 112 | - | - | 197 | 127 | 94 | |
| Midwest Air Group Inc | 8 | 10 | 13 | 15 | 20 | 22 | 30 | - | |
| -- sub Other | 8 | 74 | 125 | 15 | 20 | 219 | 158 | 94 | |
| Total All Sectors | 8,019 | 11,713 | 22,065 | 24,187 | 20,613 | 8,448 | 9,601 | 14,433 | |
| * Frontier Airlines Inc before 2006. Year end March 31 treated as the year before. | |||||||||
| Note: Zero value might also mean data not reported. | |||||||||
| Data Source: SEC 10K Filings | |||||||||