Originally Posted by mersk862

Any ST elite status on Delta gets basically all the perks of being a Delta elite with the exception of the upgrades. Priority check-in, boarding (Zone 2/3), possibly security (most likely for Golds/Plats only...I don't know if that's how it works at NW), preferred seating (front of coach and exit rows) and whatever percentage bonus miles NW gives you will all be received. The only perk a Medallion would have is the shot at the upgrade.