The award-winning Fly Delta app for iPhone now includes Facebook integration, domestic and international booking and the ability to add your eBoarding Pass to Passbook. Find, compare and book Domestic and International flights Share with friends on Facebook when you book a trip, check in and arrive to your destination Purchase Economy Comfort and Trip Extras, including in-flight Wi-Fi, Priority Boarding and more Reserve Preferred Seats like bulkhead and aisle Rebook cancelled flights or missed connections Manage your trips, profile and transactions, and customize your travel preferences Check your SkyMiles account balance and current Medallion status Check in, download your eBoarding Pass (available at select airports worldwide) and add it to Passbook Pay for checked bags and track their location Check the latest flight status and receive flight and gate change notifications Save a photo to remember your parking spot Check your status on the upgrade or standby list View or change your seat Locate Delta Sky Club lounges View expanded airport maps, public transportation details and weather information Get detailed info about our fleet and partners Map flights en route with an interactive flight trackerThe Fly Delta app for iPhone and delta.com are always free to use on Deltas Wi-Fi-enabled flights. Visit delta.com/app for more information on other mobile device versions.