International Revenue Passenger Miles as a Percent of Total System Revenue Passenger Miles
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011
American 30.7% 30.3% 30.5% 31.3% 32.1% 32.7% 32.7% 28.4% 29.6% 32.0% 33.6% 34.7% 35.1% 36.8% 37.3% 38.4% 39.7%
Continental 17.0% 18.8% 24.5% 28.9% 33.0% 35.2% 33.5% 35.3% 35.5% 38.6% 40.1% 41.8% 42.8% 45.1% 46.0% 48.1% 48.4%
Delta 25.7% 22.3% 21.9% 23.3% 23.3% 24.1% 25.0% 25.0% 23.5% 25.3% 26.9% 33.8% 37.8% 42.2% 43.6% 44.9% 45.3%
Northwest 41.8% 43.2% 43.2% 42.7% 42.3% 43.1% 42.6% 43.1% 41.0% 41.5% 42.0% 42.1% 43.1% 46.3% 44.7%
United 37.8% 37.8% 38.2% 36.7% 35.8% 38.1% 39.4% 38.5% 35.9% 37.0% 40.2% 39.6% 40.5% 41.9% 42.2% 44.1% 45.9%
US Airways 5.6% 7.8% 9.6% 11.0% 12.9% 14.6% 17.4% 20.9% 24.8% 26.0% 25.9% 27.5% 25.8% 20.9% 23.5% 25.6% 25.8%
America West 1.1% 2.5% 2.6% 2.3% 1.8% 1.8% 2.1% 2.6% 2.8% 3.1% 3.6% 3.2% 3.6%        
 --sub Network 29.0% 28.8% 29.3% 29.7% 30.3% 31.4% 31.8% 31.2% 30.6% 32.2% 33.8% 35.7% 37.1% 39.5% 40.1% 41.6% 42.4%
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% 1.0% 0.3% 0.0% 0.0% 2.0% 9.3% 14.4% 14.7%
AirTran 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.3% 0.3% 0.1% 0.0% 0.9% 4.2% 5.3%
Frontier 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 6.5% 7.7% 9.1% 8.3% 6.3% 7.0% 3.7%
Virgin America                         0.0% 0.0% 0.0% 0.0% 3.1%
 -- sub LCC 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.2% 0.6% 0.6% 0.7% 1.0% 2.3% 3.9% 4.0%
Alaska 7.1% 7.6% 7.9% 8.3% 9.1% 9.8% 10.0% 10.5% 10.3% 9.7% 9.6% 10.7% 11.3% 10.5% 8.7% 8.0% 8.6%
Hawaiian 4.9% 4.4% 3.9% 3.9% 5.2% 10.0% 7.3% 2.8% 1.2% 4.6% 6.2% 5.3% 4.6% 7.2% 9.0% 10.9% 23.4%
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 6.5% 6.7% 6.7% 7.1% 7.9% 9.8% 9.1% 8.3% 7.5% 8.0% 8.2% 8.4% 8.3% 8.3% 7.4% 7.4% 11.2%
Total All Sectors 27.0% 26.6% 27.1% 27.2% 27.5% 28.3% 28.1% 27.2% 26.1% 27.2% 28.1% 29.0% 29.7% 31.2% 31.3% 32.4% 32.7%
Source:  US DOT Form 41 via BTS, schedule T2.