another last-place rating for Spirit from the Points Guy https://thepointsguy.com/guide/best-and-worst-airlines-2017/ The Best and Worst Airlines of 2017 number six on the 2017 lists 2016 Points Guy study The Points Guy The Best and Worst US Airlines in 2017 › measurements special explanation worst spot for its 2017 ranking The Points Guy ranking The Points Guy The Best & Worst Airlines US Airlines 2017 hit certain on-time operational domestic airline rankings, and for 2017 The Points Guy’s contribution