What you need to know about Delta Airlines mobile apps
The iOS apps from Delta Airlines will work with all of your Apple devices, from iPad to iPhone
For Delta Airlines SkyMiles members, you'll be able to manage your account from the app, though using their website will no doubt provide more functionality
As the most popular mobile platform in the world, Delta Airlines has taken notice of Android and provided an app for most Android devices. You can get the same stuff done on the Android app as you can on the iOS app for Delta Airlines.
If you're just looking for their mobile site, you can head on over to http://www.delta.com on your mobile device.