Alaska Mileage Plan members can earn double miles when flying on Horizon Air’s new service between Los Angeles or Seattle to Santa Rosa (Sonoma County). Travel must be completed by June 30, 2007, to qualify and advance registration is required at http://www.alaskaair.com/mileageplan — Enter code 170316.

Until April 30, 2007, AAdvantage members can earn 1,000 bonus miles on roundtrip nonstop American Airlines flights between Denver and Dallas/Fort Worth or Los Angeles. Registration is required and bonus miles can be earned an unlimited number of times. Use Bonus code DEN07.