"Table 3. Top 10 U.S. Airlines, ranked by January-February 2008 System* Scheduled Enplanements",,,,,, "Passenger numbers in millions (000,000)",,,,,, Jan-Feb 2008 Rank,Carrier,Jan-Feb 2008 Enplaned Passengers,Jan-Feb 2007 Rank,Jan-Feb 2007 Enplaned Passengers,Pct. Change 2007-2008, 1,Southwest,15.399,2,14.272,7.9, 2,American,14.809,1,14.724,0.6, 3,Delta,10.588,3,10.563,0.2, 4,United ,9.497,4,10.214,-7.0, 5,US Airways**,8.576,7,5.586,53.5, 6,Northwest,7.728,5,8.016,-3.6, 7,Continental,7.339,6,7.197,2.0, 8,AirTran,3.516,11,3.040,15.6, 9,JetBlue,3.435,10,3.123,10.0, 10,SkyWest,3.189,8,3.184,0.2, "Source: Bureau of Transportation Statistics, T-100 Market",,,,,, * System equals domestic plus international,,,,,, ** US Airways Jan-Feb 2008 number is the report of the merged US Airways and America West. The Jan-Feb 2007 numbers were reported separately by US Airways and America West. America West reported 3.176 million system passengers in Jan-Feb 2007.,,,,,, Note: Percent changes based on numbers prior to rounding.,,,,,, ,,,,,,