The data displays Southwest Airlines Co.'s available seat miles (ASMs) from the fiscal year of 2011 to the fiscal year of 2017. In the fiscal year of 2017, the company had a capacity of around 153.8 billion ASMs.
2011 | 120.58 |
2012 | 128.14 |
2013 | 130.34 |
2014 | 131 |
2015 | 140.5 |
2016 | 148.52 |
2017 | 153.81 |