– Double A+ Rewards Credits for flights between Baltimore and Boston
– Earn 500 Bonus Dynasty Miles for using KIOSK or E-Checkin
– 20% Bonus OnePass miles when your transfer miles between OnePass accounts
– Earn up to 50,000 bonus SkyMiles on Delta’s new international routes
– Earn 1,000 bonus Gold Points per night starting with your third night
– Earn double Mileage Plus miles for stays at 3 Langham Hotels locations.