Exception fares earn MQM's at normal published fare rates (150% for discount biz class) --
http://www.delta.com/content/www/en_...ion-fares.html
As noted on the exception fare page, MQD's are based on mileage flown, not the cost of the ticket (20% of earned mileage which will be distance based).
Last edited by xliioper; Dec 23, 2015 at 6:33 am