| Domestic Fare Profile | |||||||||||||
| All Domestic Markets | |||||||||||||
| Northwest | |||||||||||||
| Year | Northwest Pax Share | Other Network Carrier Share | LCC Share | Other Carrier Share | Northwest Revenue Share | Northwest Average Fare | OA Fare | Northwest Fare Premium | Average Passenger Trip Length | Coupons | Total Market Revenue ($Mils) | Total Market Pax (Mils) | |
| 1995 | 12.2% | 65.7% | 14.2% | 1.0% | 13.2% | $187.79 | $171.84 | 9.3% | 1,183 | 1.51 | $ 9,583 | 55.1 | |
| 1996 | 11.6% | 65.4% | 13.6% | 1.5% | 13.0% | $184.68 | $161.88 | 14.1% | 1,170 | 1.49 | $ 10,136 | 61.6 | |
| 1997 | 11.2% | 63.1% | 15.1% | 1.9% | 12.2% | $188.48 | $171.33 | 10.0% | 1,172 | 1.50 | $ 11,716 | 67.6 | |
| 1998 | 8.3% | 66.0% | 16.1% | 5.0% | 8.6% | $183.85 | $176.91 | 3.9% | 1,219 | 1.54 | $ 12,598 | 71.0 | |
| 1999 | 10.0% | 63.6% | 17.3% | 4.0% | 10.9% | $189.53 | $172.77 | 9.7% | 1,211 | 1.52 | $ 13,910 | 79.7 | |
| 2000 | 10.2% | 62.9% | 18.1% | 4.3% | 11.1% | $202.68 | $185.59 | 9.2% | 1,201 | 1.52 | $ 15,458 | 82.5 | |
| 2001 | 10.0% | 59.9% | 19.9% | 5.7% | 11.5% | $187.66 | $159.12 | 17.9% | 1,235 | 1.56 | $ 12,484 | 77.1 | |
| 2002 | 10.2% | 59.1% | 22.4% | 5.0% | 11.7% | $184.00 | $156.59 | 17.5% | 1,249 | 1.58 | $ 12,366 | 77.6 | |
| 2003 | 9.8% | 56.6% | 25.3% | 5.4% | 11.3% | $188.81 | $161.14 | 17.2% | 1,241 | 1.58 | $ 13,059 | 79.7 | |
| 2004 | 9.5% | 56.0% | 26.7% | 4.8% | 11.2% | $184.11 | $152.97 | 20.4% | 1,224 | 1.54 | $ 14,075 | 90.3 | |
| 2005 | 9.6% | 54.7% | 27.6% | 4.7% | 10.9% | $187.64 | $163.47 | 14.8% | 1,236 | 1.53 | $ 15,350 | 92.6 | |
| 2006 | 9.4% | 52.3% | 30.9% | 4.3% | 10.5% | $202.54 | $180.47 | 12.2% | 1,219 | 1.51 | $ 16,141 | 88.4 | |
| Source: US DOT DB1B via BTS for the third quarters of each year. | |||||||||||||