Originally Posted by
xliioper
No, Base Miles are RDM miles and on DL marketed flights are $ based and have nothing to do with MM earnings which are mileage flown based. On partner marketed revenue fares, they will not necessarily match as flights can earn fractional RDM mileage amounts in lower fare classes.
So, the 640 base miles in that screenshot for IND - LGA on DL metal won't be the same as the MM miles accumulated for that flight segment? TIL...