booked tickets with us airways mastercard bonus miles

From Oct 1st-Dec 15th, 2010, earn 50% bonus on all US airways tickets booked with mastercard or 100% Dividend Miles bonus booked with US AIRWAY mastercard.

Registration online is required before booking. For a 50% bonus on miles, register by December 31, 2010, and purchase a ticket for travel by December 31, 2010 with a valid MasterCard card. Miles do not count toward Preferred status. For a 100% bonus on miles, you must pay with a US Airways MasterCard card. Your bonus miles are calculated on miles flown, including segment minimums, but not Preferred status flight bonuses. Not combinable with any other offer, including Double up! promotions. US Airways will award miles 6 - 8 weeks after travel has been completed. You must register before you book in order to receive bonus miles. Offer valid for bookings made on usairways.com only. All Dividend Miles terms and conditions apply. MasterCard and the MasterCard Brand Mark are registered trademarks of MasterCard International Incorporated. ©2010 US Airways.