Originally Posted by
jetBlueNYFL
However, I believe that in most cases, such as summer thunderstorms, JetBlue is unique in offering a credit card refund as an option - part of the customer service philosophy. I guess it somewhat compensates for lack of interlining.
I think most, if not all airlines will give you a refund if weather screws up the schedule badly enough to render your trip pointless - commonly called the "trip in vain" clause. This is not unique to JetBlue.