For those interested in the Dings, look at the threads on the transportation boards. Lots of folks post the Dings there, since they cannot follow them at work. There is a lot of advice about how to tell if your Ding is working. The most important thing is to check on the Southwest logo, pull up the window and make sure it says "READY". I have seen few posted for Denver, so far. I have been doing "dry runs". Checking available dates on Southwest. If you can buy a date before June 9, United and Frontier are cheaper than "normal". After June 9, when Southwest is not yet available, the cost goes up, and up and....
Carla
Carla