Atlantic Available Seat Miles as  a Percent of Total System Available Seat Miles
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011
American 13.1% 12.5% 11.8% 12.0% 12.4% 13.2% 13.2% 11.6% 12.5% 12.9% 13.6% 14.4% 14.7% 15.0% 15.6% 15.2% 15.4%
Continental 9.1% 10.1% 14.1% 15.9% 17.7% 19.7% 17.4% 17.6% 19.1% 20.6% 22.7% 24.3% 25.6% 27.9% 26.6% 26.5% 25.8%
Delta 17.5% 16.6% 16.3% 16.8% 15.9% 16.6% 16.5% 17.7% 16.8% 18.1% 18.7% 24.1% 27.2% 31.4% 31.4% 25.0% 25.1%
Northwest 8.1% 8.4% 8.3% 10.7% 12.0% 13.1% 14.3% 14.3% 13.5% 13.4% 14.3% 14.2% 15.7% 19.1% 18.0%
United 9.0% 8.8% 10.1% 11.2% 12.5% 13.4% 14.6% 13.8% 13.5% 13.4% 13.9% 13.3% 14.4% 16.7% 18.0% 18.8% 19.6%
US Airways 3.4% 5.5% 7.2% 8.6% 9.9% 11.3% 13.7% 14.5% 16.7% 16.2% 15.8% 18.2% 18.7% 14.8% 17.0% 17.4% 18.5%
America West 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%        
 --sub Network 10.8% 10.6% 11.2% 12.3% 13.0% 14.0% 14.3% 14.0% 14.2% 14.6% 15.4% 16.9% 18.4% 20.8% 21.2% 20.8% 21.2%
Southwest 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
jetBlue 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
AirTran 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Frontier 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Virgin America                         0.0% 0.0% 0.0% 0.0% 0.0%
 -- sub LCC 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Alaska 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Hawaiian 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Allegiant           0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
 -- sub Other 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Total All Sectors 9.9% 9.7% 10.2% 11.1% 11.7% 12.4% 12.5% 12.0% 11.8% 12.1% 12.5% 13.3% 14.3% 15.8% 16.0% 15.6% 15.6%
Source:  US DOT Form 41 via BTS, schedule T2.