| Average Daily Airborne Hours of Total Large Narrowbody Fleet | |||||||||||||||
| (Seat Size 150+, Single Aisle) | |||||||||||||||
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | ||
| American | 10.32 | 10.28 | 10.76 | 10.85 | 10.24 | 10.23 | 9.74 | 9.89 | 9.76 | 10.89 | 10.02 | 9.96 | 10.36 | 10.11 | |
| Continental | 11.46 | 11.79 | 12.00 | 10.84 | 10.59 | 10.42 | 9.85 | 8.84 | 8.75 | 8.97 | 9.42 | 10.11 | 10.56 | 10.32 | |
| Delta | 9.30 | 9.68 | 9.86 | 10.04 | 9.53 | 9.03 | 7.82 | 7.67 | 8.56 | 16.32 | 14.65 | 11.20 | 9.38 | 9.10 | |
| Northwest | 9.45 | 9.50 | 9.80 | 9.36 | 9.85 | 9.92 | 9.30 | 8.77 | 8.03 | 8.13 | 8.64 | 9.20 | 8.88 | 9.42 | |
| United | 9.36 | 9.64 | 9.85 | 9.98 | 9.77 | 9.42 | 8.85 | 8.71 | 8.38 | 7.43 | 9.39 | 11.16 | 10.98 | 10.72 | |
| US Airways | 10.15 | 9.30 | 9.57 | 9.53 | 9.72 | 10.60 | 11.31 | 9.35 | 10.19 | 10.22 | 10.66 | 10.68 | 10.13 | 10.56 | |
| America West | 11.30 | 11.20 | 10.94 | 11.31 | 11.32 | 10.03 | 8.12 | 10.24 | 7.20 | 9.45 | 9.59 | - | - | - | |
| --sub Network | 9.82 | 9.91 | 10.18 | 10.18 | 9.94 | 9.79 | 9.13 | 8.89 | 8.97 | 10.47 | 10.50 | 10.40 | 10.09 | 9.96 | |
| Southwest | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| jetBlue | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| AirTran | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Frontier | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Allegiant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| -- sub LCC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Alaska | - | - | - | - | - | - | 9.19 | 10.03 | 10.39 | 11.67 | 11.38 | 11.31 | 11.09 | 10.82 | |
| Hawaiian | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Midwest | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| -- sub Other | - | - | - | - | - | - | 9.19 | 10.03 | 10.39 | 11.67 | 11.38 | 11.31 | 11.09 | 10.82 | |
| Total All Sectors | 9.82 | 9.91 | 10.18 | 10.18 | 9.94 | 9.79 | 9.13 | 8.90 | 8.99 | 10.49 | 10.51 | 10.43 | 10.13 | 10.00 | |
| Source: US DOT Form 41 via BTS, schedule T2. | |||||||||||||||
| Note: Shaded data means data appear questionable. | |||||||||||||||