Number of Passengers Carried by Southwest Airlines 2005-2019 Numbers are in millions. Year Enplaned passengers 2019 162.7 2018 163.6 2017 157.67 2016 151.74 2015 144.6 2014 135.8 2013 133.16 2012 133.98 2011 127.6 2010 106.23 2009 101.34 2008 101.92 2007 101.91 2006 96.3 2005 88.4 In 2019, the number of passengers Southwest Airlines carried (enplaned … Read more