I did not get an email regarding this promotion, I only just saw it on .bomb:
http://www.united.com/web/en-US/apps...omoCode=TB2M06
It appears on Mrs SFO_Runner's account as well, so perhaps it's not targeted?
Earn double award miles when you fly United or United Express® anywhere within the 48 continental United States.
To qualify, register, purchase and complete travel between October 21, 2013, and November 21, 2013.
This exclusive offer is only available for a limited time, so register and book today.
Offer is valid for segments with an origin and destination within the 48 continental U.S. states on flights marketed and operated by United and United Express, which includes domestic travel within international itineraries. Offer excludes travel to or from Alaska or Hawaii.
Registration is required before travel on united.com.
Offer is valid on tickets purchased between October 21, 2013, and November 21, 2013.
Offer is valid on travel completed between October 21, 2013, and November 21, 2013.
Members can earn double award miles on base miles earned for travel in F, A, J, C, D, Z, P, Y, B, M, E, U, H, Q, V, W and S fare classes.
Double miles are defined as two multiplied by the base award miles otherwise credited in connection with qualifying segments.
This offer is not combinable with other non-combinable offers.
This offer does not apply to Premier® qualifying miles (PQM), class-of-service bonus miles, class-of-service PQM, Premier bonus miles, redeemable bonus miles or other promotional PQM.