| Average Daily Block Hour Utilization of Total Large Narrowbody Fleet | ||||||||||||||||||
| (Seat Size 150+, Single Aisle) | ||||||||||||||||||
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | ||
| 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 | 9.96 | 9.80 | 9.71 | 9.66 | |
| Continental | 12.75 | 13.16 | 13.34 | 12.18 | 12.06 | 12.01 | 11.35 | 10.58 | 10.72 | 10.47 | 10.95 | 11.73 | 12.23 | 11.46 | 10.50 | 10.52 | 10.40 | |
| Delta | 11.01 | 11.44 | 11.63 | 11.84 | 11.40 | 10.89 | 9.45 | 9.32 | 10.27 | 19.27 | 17.02 | 13.10 | 11.10 | 11.23 | 10.53 | 10.47 | 10.67 | |
| Northwest | 11.09 | 11.17 | 11.55 | 11.01 | 11.67 | 11.81 | 10.94 | 10.26 | 9.35 | 9.48 | 10.08 | 10.69 | 10.37 | 10.57 | 9.69 | - | - | |
| United | 10.57 | 10.89 | 11.13 | 11.37 | 11.23 | 10.83 | 10.09 | 9.96 | 9.12 | 10.13 | 10.69 | 11.45 | 10.96 | 10.46 | 10.30 | 10.39 | 9.60 | |
| US Airways | 11.71 | 10.77 | 10.87 | 10.74 | 11.07 | 12.16 | 13.03 | 10.92 | 10.53 | 10.19 | 10.62 | 10.80 | 10.15 | 10.14 | 9.90 | 10.30 | 10.57 | |
| America West | 12.71 | 12.73 | 12.47 | 12.81 | 13.11 | 11.60 | 9.30 | 11.81 | 8.29 | 9.37 | 9.50 | 8.73 | 9.47 | - | - | - | - | |
| --sub Network | 10.93 | 11.06 | 11.35 | 11.37 | 11.18 | 11.04 | 10.25 | 10.00 | 9.95 | 11.74 | 11.50 | 11.26 | 10.97 | 10.73 | 10.20 | 10.24 | 10.18 | |
| Southwest | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| jetBlue | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| AirTran | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Frontier | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Virgin America | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| -- sub LCC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Alaska | - | - | - | - | - | - | 10.57 | 11.39 | 11.82 | 13.14 | 13.98 | 12.86 | 12.61 | 12.02 | 11.07 | 11.06 | 11.95 | |
| Hawaiian | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Allegiant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5.90 | |
| -- sub Other | - | - | - | - | - | - | 10.57 | 11.39 | 11.82 | 13.14 | 13.98 | 12.86 | 12.61 | 12.02 | 11.07 | 11.06 | 11.90 | |
| Total All Sectors | 10.93 | 11.06 | 11.35 | 11.37 | 11.18 | 11.04 | 10.25 | 10.01 | 9.97 | 11.76 | 11.55 | 11.30 | 11.03 | 10.80 | 10.26 | 10.30 | 10.30 | |
| Source: US DOT Form 41 via BTS, schedule T2. | ||||||||||||||||||
| Note: Shaded data means data appear questionable. | ||||||||||||||||||