US Airways Dividend Miles members who register can earn up to 25,000 bonus miles with the Spring Ahead bonus. You must travel a minimum of five roundtrips between April 1 and June 30, 2009 to max out to 25,000 miles. Visit usairways.com/springahead for details.

And members who purchase miles between April 1 and May 15, 2009, will get 25 percent more miles. For complete information, visit http://www.usairways.com/miles