The weather isn’t the only thing that’s heating up in the deep south – as the airline programs are offering some hot southern deals for the summer. US Airways Dividend Miles E-statement subscribers are privy to a 15,000-mile award that will take them as far as the Caribbean (see the AwardWatch section for more details). Delta SkyMiles also has destinations on sale for 15,000 miles from Atlanta and Dallas. From Atlanta you can fly to Austin, Texas, Corpus Christi, Texas, Dallas/Love Field, Dallas/Fort Worth, Indianapolis, Little Rock, Ark., Orange County, Calif., Phoenix, Richmond, Va. Rochester, N.Y., San Antonio, Shreveport, La, Syracuse, N.Y., Tulsa, Okla., Washington/Reagan and White Plains, N.Y. More details on the Dallas sale routes can also be found in the AwardWatch section.