| Departure per Aircraft Day - ALL AIRCRAFT | ||||||||||||||
| 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| American | 3.47 | 3.33 | 3.40 | 3.38 | 3.32 | 3.35 | 3.22 | 3.33 | 3.22 | 3.29 | 3.18 | 3.16 | 3.19 | 3.11 |
| Continental | 4.21 | 4.13 | 3.93 | 3.73 | 3.58 | 3.51 | 3.38 | 3.10 | 3.00 | 2.97 | 3.05 | 3.09 | 3.19 | 2.98 |
| Delta | 4.85 | 4.84 | 4.82 | 4.70 | 4.52 | 4.33 | 3.98 | 3.79 | 3.63 | 4.75 | 4.52 | 4.23 | 3.48 | 3.37 |
| Northwest | 4.19 | 4.09 | 4.02 | 3.59 | 3.86 | 3.90 | 3.64 | 3.49 | 3.53 | 3.55 | 3.50 | 3.59 | 3.47 | 3.31 |
| United | 3.87 | 3.83 | 3.84 | 3.84 | 3.83 | 3.67 | 3.41 | 3.20 | 2.99 | 3.24 | 3.26 | 3.36 | 3.33 | 3.14 |
| US Airways | 5.77 | 5.18 | 5.24 | 5.25 | 5.09 | 5.20 | 6.18 | 4.83 | 4.35 | 4.28 | 4.38 | 4.02 | 4.09 | 3.79 |
| American West | 6.00 | 5.81 | 5.75 | 5.39 | 5.02 | 4.58 | 4.03 | 5.15 | 3.84 | 3.99 | 4.06 | - | - | - |
| --sub Network | 4.36 | 4.22 | 4.21 | 4.08 | 4.02 | 3.96 | 3.80 | 3.60 | 3.40 | 3.64 | 3.60 | 3.52 | 3.42 | 3.26 |
| Southwest | 7.61 | 8.93 | 8.65 | 8.47 | 7.98 | 7.59 | 7.30 | 7.11 | 6.85 | 6.65 | 6.53 | 6.49 | 6.37 | 6.11 |
| jetBlue | - | - | - | - | - | 5.21 | 4.55 | 4.42 | 4.28 | 4.13 | 3.95 | 4.09 | 4.20 | 4.03 |
| AirTran | 2.77 | 2.51 | 3.95 | 5.09 | 5.45 | 5.80 | 5.76 | 5.93 | 5.79 | 5.72 | 5.83 | 5.69 | 5.43 | 5.23 |
| Frontier | 7.41 | 6.12 | 4.99 | 4.17 | 5.07 | 5.66 | 5.23 | 8.22 | 4.51 | 4.67 | 4.69 | 5.10 | 5.07 | 4.72 |
| Allegiant | - | - | - | - | - | 11.53 | 2.20 | 3.54 | 4.50 | 2.57 | 2.42 | 4.67 | 2.86 | 2.71 |
| -- sub LCC | 7.58 | 8.47 | 8.31 | 7.84 | 7.49 | 7.27 | 6.90 | 6.82 | 6.34 | 6.08 | 5.93 | 5.90 | 5.70 | 5.44 |
| Alaska | 5.40 | 5.68 | 5.76 | 5.62 | 5.39 | 5.01 | 2.98 | 4.75 | 4.61 | 4.72 | 4.50 | 4.47 | 4.41 | 4.10 |
| Hawaiian | 1.96 | 1.92 | 2.21 | 1.89 | 1.84 | 1.62 | 1.34 | 1.88 | 1.85 | 1.88 | 1.99 | 2.03 | 2.01 | 1.95 |
| Midwest | 4.62 | 4.83 | 4.73 | 4.69 | 4.21 | 3.89 | 3.65 | 3.55 | 3.47 | 3.69 | 4.06 | 4.23 | 4.13 | 3.64 |
| -- sub Other | 5.74 | 5.87 | 5.84 | 5.65 | 5.37 | 4.99 | 3.39 | 4.73 | 4.47 | 4.64 | 4.56 | 4.61 | 4.54 | 4.32 |
| Total All Sectors | 4.66 | 4.60 | 4.60 | 4.49 | 4.42 | 4.35 | 4.14 | 4.04 | 3.87 | 4.08 | 4.07 | 4.08 | 4.00 | 3.85 |
| Note: Shaded data means | data appear | questionable. | ||||||||||||