Yes, you can use an e-boarding pass to board the plane after you get through the airport security check. You can simply show the e-boarding pass from your android, iPad, or Apple smart Watch and valid identification to the TSA agent in terms of security. To board the plane, hold your device in your hand with the boarding pass facing the scanner to scan your mobile boarding pass. The scanner is placed on the boarding gate podium. Once the pass has been properly scanned, you can move on along the jet. Latest Blog Related to Southwest Airlines