Here are the complete rankings, not split up according to legacy and LCC:

1. JetBlue - 810 points out of 1,000
2. Frontier - 750 points.
3. Southwest - 744 points.
4. AirTran - 721 points.
5. Continental - 704 points.
6. Delta - 680 points.
7. American - 670 points.
8. Alaska Airlines - 668 points.
9. United - 659 points.
10. US Airways - 655 points.
11. Air Canada - 648 points.
12. Northwest - 646 points.

Although it's clear that the expectations of LCC customers are a bit different, it is nevertheless a little troubling that CO is behind AirTran.