Which Airline has the best Rewards Program?

Poll created by vaboywnder on Jan 16, 2013

I'm curious what other Marriott Insiders view as their favorite Airline Rewards Program.   After you vote describe what you really like about that airline rewards program.

56 total votes
  • Airtran
    1
  • American Airlines
    9
  • Alaska
    4
  • Frontier Airlines
    0
  • Delta
    6
  • Jetblue
    2
  • Southwest
    9
  • United Airlines (top voted)
    18
  • US Airways
    3
  • Other
    4