Fly on Delta-marketed flights
Fly on eligible partner airline flights
Purchase eligible Delta Vacations packages
Book eligible Delta Stays hotel reservations
Use a Delta SkyMiles American Express Card for eligible spend
Earn MQDs from select Delta cobranded card spending through MQD boosts or status-earning benefits
Receive MQD bonuses from certain Delta premium card benefits, if eligible
Earn MQDs on qualifying travel purchases made through Delta channels
Earn MQDs from eligible seat upgrades and paid add-ons on Delta flights
Earn MQDs from qualifying partner transactions when offered under current Delta rules