Until there are significant increases in functionality in this market, disruption is more likely to come from experimentation with technology for inside the body. Up to 50,000 people already have electronic RFID implants , and Intel now have a chip for controlling smart devices in the brain.
Quick Answer. To print a boarding pass at home, check in for your United Airlines flight at United.com. Enter your six-character confirmation number or your 13-digit eTicket number and your last name to check in for your flight and print out your boarding pass. United Airlines' online flight check-in only becomes available 24 hours prior to your flight's scheduled departure time.
When do I need to be at the departure gate? Check-in options. There are many ways to check in for your United- or United Express-operated flight, depending on where you are in your travel experience. At 24 hours before departure. Starting 24 hours before your scheduled departure time, you can check in for your flight in the following ways: 1  Go to united.com/checkin. Enter your confirmation or eTicket number and last name. 2  Open the United app, click the Check-in box and enter your confirmation or eTicket number and last name in the designated fields.