Originally Posted by burj

I posted this previous in the Saudia joins SkyTeam thread....when I contacted Delta repeatedly I finally got the following in mid July:

Thank you for your additional e-mail.

SkyMiles members will have the ability to earn mileage on Saudi Arabian
Airlines for the following class of service: F, P, A, R for
first/business class seats and Y, W, O, B, M, K, T, Q, L, X, V, G. All
these classes of service will be eligible for 100% MQMs and Medallion
Bonus.

For Middle East Airlines, the following class of services will earn 100%


on business/first class fares: J, D,Z Y, K and the following coach
classes will also qualify for 100%: H, T, V, L, Q, N.

There are still some details to work out with the bonuses for certain
classes of service, and until those contracts are fully completed, the
information will not be available on our website. I apologize again for
the frustrations of this situation.