Delta SkyMiles members can earn 1,000 bonus miles for using Fly Delta mobile app from now until September 7, 2011. It’s very convenience to download the app, and use their check-in to earn bonus miles.
The Delta app allows you to get your eBoarding Pass right on your mobile device, bypassing printers and airport congestion. You can store your boarding pass on your phone like a picture, making it easily accessible even without an Internet connection. You’ll be free to make your way through the airport and present the boarding pass image directly from your phone as you go through security and the boarding gate.