Wirelessly posted (BlackBerry9630/4.7.1.40 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/105)

1) CO moved from SkyTeam to Star Alliance but in both cases the individual airlines always keep their own program. The alliances offer marketing and other benefits but they do not have a "central" program.

2) No.

3) No.