What you need to know about Delta Airlines mobile apps
There is an iOS app from Delta Airlines which will work on your iPhone, iPod, or iPad.
Also, if you're a member of Delta Airlines SkyMiles, you can manage your profile, view your points balance, and more.
The Android apps from Delta Airlines work with all Android phones and tablets from various manufacturers (Samsung, LG, Google, etc.), and Android Wear watches might also be compatible. Perhaps standard practice these days, the Android app offers the same functionality as the iOS app from 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.