Originally Posted by
SFOPhD
Chase in general can't be churned. Once you get the bonus for that cards, that's it. The exception is when the card is replaced with a similar but new card. i.e. the Chase United cards after the merger.
Chase can and is being churned all the time, but they are not consistent. Some can churn after a 2-yr Sabbatical, others do it faster. Read Dan's Deal and you'll see.