If you are trying to get the head start on award redemption for next year, here’s the 2007 blackout dates for award redemption in the US Airways Dividend Miles program: Barcelona/Rome/Venice — April 5-9,14,15; May 17 — Aug. 31; Sept. 2,9,16,23,30; Nov. 17,26; Dec. 20-22. Want some good news? Dublin will have no blackout dates in 2007 unlike 2006 when nearly 150 days were blacked out.