This Was the Worst Airline to Fly in 2015

Frequent fliers, take note.
Here's the overall ranking of U.S. airlines, from best to worst:

1. Alaska
2. Virgin America
3. Delta
4. Southwest
5. JetBlue
6. Frontier
7. United
8. Spirit
9. American

Read More: http://www.inc.com/anna-hensel/best-and-worst-airlines-2015.html