Originally Posted by
WineCountryUA
If you are booking B fares you are ahead of CPUs and 1Ks on M or lower fares.
Only 1 b fare and it did upgrade at booking. I do book lots of B fares but all the ones I listed were H, U or E fares.
I'm at 9K spent alone in the year with 29K miles. Jan and Feb weren't as nice as March has been.