Hey MickeyMoose... didn't you leave?? Because judging by your post count the frequency of your name on the last poster list, you haven't.
Anyway.. adding on to what was previously said;
If You Had Wings
June 5, 1972
June 1, 1987
If You Could Fly
June 6, 1987 - Notice the 5 days between If You Had Wings closing and If You Could Fly's opening. Obviously no major changes took place.
January 4, 1989
Dreamflight - Changed to Take Flight in 1996 when the Delta Airlines Sponsorship was lost.
June 23, 1989
January 1998