Originally Posted by
GUWonder
DL does not currently offer 100% or 150% mileage on all KL and AF flights.
There are paid flights on AF-KL that when credited to DL do not earn even 100% mileage -- even when some of those same flights credited to NW earn(ed) 100% mileage.
What is to be seen is if DL's "harmonization" of "best of both" ends up being the worst of both/all for DL and NW customers in this area too.

Where can I find info on mileage earned? When I look at delta.com, it states:
Originally Posted by delta.com
Air France offers:
Economy Class: 500 miles minimum or actual miles flown, whichever is greater
Business Class: 150% of mileage
First Class: 150% of mileage
To reserve a flight now, visit Air France.
Mileage may be earned on Air France-coded flights operated by Air France or any SkyTeam partner.
Mileage credit is not applicable for fares booked in A, L, N, O, G, or X class
Originally Posted by delta.com
KLM Royal Dutch Airlines offers:14
Economy Class: 500 miles minimum or actual miles flown, whichever is greater
Business Class: 150% of mileage
To reserve a flight now, visit KLM Royal Dutch Airlines.
Mileage may be earned on KLM-coded flights operated by KLM, City Hopper, or any SkyTeam partner. Mileage credit is not applicable for fares booked in D, E, G, N, V or W class.