The data shows Southwest Airlines Co.'s operating income from the fiscal year of 2010 to the fiscal year of 2017. In the fiscal year of 2017, the low-cost carrier's operating income amounted to around 3.5 billion USD.
2010 | 988 |
2011 | 693 |
2012 | 623 |
2013 | 1278 |
2014 | 2225 |
2015 | 4116 |
2016 | 3760 |
2017 | 3515 |