Originally Posted by
Cathay Boy
I thought someone posted here that future conversion is sector/miles whichever is greater, so if you are traveling long haul, with bonus miles, it's better to credit now than later.
JFK - HKG - JFK: business class = 20,000 miles, 20,000/120,000 = 16.7% towards DM
it really depends. If J or C for JFK-HKG roundtrip - credit later is better than now. On the other hand, if D or I, credit now is better than later.