The data shows customers' satisfaction with airlines in North America as of March 2018. Within the low-cost airline segment, Southwest Airlines was at the top of the list, with a satisfaction index score of 818.
Southwest Airlines | 818 |
JetBlue Airways | 812 |
Segment average | 799 |
WestJet | 747 |
Allegiant Air | 725 |
Frontier Airways | 693 |