Originally Posted by
Stripe
For the record...
AA announced the Spring promo on March 17.
CO matched it on March 20.
DL and NW matched it on March 23.
By that calendar CO should have matched today and NW and DL will match on Tuesday. I doubt you'll see any announcements over the holiday weekend.
Thanks for looking this up. I recalled that took longer than others to get in the game, but did not remember exactly how long.