A PKPASS file is a file used by Passbook, an iOS 6 app used for saving boarding passes, coupons, loyalty cards, movie tickets, and other passes. NOTE: An Android app called PassWallet can also open and manage PKPASS files.
Thereof, how do you save a boarding pass on an Android phone?
Check your email from your mobile device and follow the link to get your mobile boarding pass. Save the boarding pass to your device for easy access at security and when you board. Make sure the entire barcode is visible on the screen when you show it at security.
How do I add boarding pass to wallet?
Check into your flight with this page of Delta's website on your iPhone/iPod Touch (have your flight's confirmation number ready). When you complete your checkin, you will be given an option to add the pass to your Passbook (aka Wallet app). Tap into that, then press the Add button to add the pass to your wallet.
How do I get my boarding pass into Passbook?
You can add it to Passbook by tapping “Add” in the top right of your screen. iOS will then display a cool animation of your boarding pass flying over to the Passbook app and sliding into your other passes. You can then tap on the boarding pass again to display it.